From f942288d267d8f1dca071891cf3e8df90f426c69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Mon, 8 Oct 2012 17:35:49 +0200
Subject: [PATCH 01/23] Fix element order for non-grouped elements

---
 lib/ajax-chosen.js     | 4 ++--
 src/ajax-chosen.coffee | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index c565478..5f49b6e 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -73,8 +73,8 @@
                   return $("<option />").attr('value', value).html(text).appendTo(group);
                 }
               });
-            } else if ($.inArray(value + "-" + element, selected_values) === -1) {
-              return $("<option />").attr('value', value).html(element).appendTo(select);
+            } else if ($.inArray(element.value + "-" + element.text, selected_values) === -1) {
+              return $("<option />").attr('value', element.value).html(element.text).appendTo(select);
             }
           });
           select.trigger("liszt:updated");
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 3b994ea..4c9b3a6 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -104,10 +104,10 @@ do ($ = jQuery) ->
                       .attr('value', value)
                       .html(text)
                       .appendTo(group)
-              else if $.inArray(value + "-" + element, selected_values) == -1
+              else if $.inArray(element.value + "-" + element.text, selected_values) == -1
                 $("<option />")
-                  .attr('value', value)
-                  .html(element)
+                  .attr('value', element.value)
+                  .html(element.text)
                   .appendTo(select)
                 
             # Tell chosen that the contents of the <select> input have been updated

From cf88da83472903e484bb13f18d327ccecaaaa733 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Tue, 9 Oct 2012 09:54:28 +0200
Subject: [PATCH 02/23] Grouping keeps order (breaks compatibility)

---
 lib/ajax-chosen.js     | 6 +++---
 src/ajax-chosen.coffee | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index 5f49b6e..fad0a41 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -68,9 +68,9 @@
             var group;
             if (element.group) {
               group = $("<optgroup />").attr('label', element.text).appendTo(select);
-              return $.each(element.items, function(value, text) {
-                if ($.inArray(value + "-" + text, selected_values) === -1) {
-                  return $("<option />").attr('value', value).html(text).appendTo(group);
+              return $.each(element.items, function(value, element) {
+                if ($.inArray(element.value + "-" + element.text, selected_values) === -1) {
+                  return $("<option />").attr('value', element.value).html(element.text).appendTo(group);
                 }
               });
             } else if ($.inArray(element.value + "-" + element.text, selected_values) === -1) {
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 4c9b3a6..0c9f6c0 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -98,11 +98,11 @@ do ($ = jQuery) ->
                 group = $("<optgroup />")
                   .attr('label', element.text)
                   .appendTo(select)
-                $.each element.items, (value, text) ->
-                  if $.inArray(value + "-" + text, selected_values) == -1
+                $.each element.items, (value, element) ->
+                  if $.inArray(element.value + "-" + element.text, selected_values) == -1
                     $("<option />")
-                      .attr('value', value)
-                      .html(text)
+                      .attr('value', element.value)
+                      .html(element.text)
                       .appendTo(group)
               else if $.inArray(element.value + "-" + element.text, selected_values) == -1
                 $("<option />")

From 48ba2e4680e5b3e8ad5fc8be87bd99b706f78214 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Tue, 9 Oct 2012 10:04:35 +0200
Subject: [PATCH 03/23] Update minified version of JS lib

---
 lib/ajax-chosen.min.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index de2b1cf..5e82e69 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -8,6 +8,6 @@ if(val.length<options.minTermLength){return false;}
 field=$(this);if(!(options.data!=null)){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
 success=options.success;options.success=function(data){var items,selected_values;if(!(data!=null)){return;}
-selected_values=[];select.find('optgroup').each(function(){return $(this).remove();});select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});items=callback(data);$.each(items,function(value,element){var group;if(element.group){group=$("<optgroup />").attr('label',element.text).appendTo(select);return $.each(element.items,function(value,text){if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else if($.inArray(value+"-"+element,selected_values)===-1){return $("<option />").attr('value',value).html(element).appendTo(select);}});select.trigger("liszt:updated");if(success!=null){success(data);}
+selected_values=[];select.find('optgroup').each(function(){return $(this).remove();});select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});items=callback(data);$.each(items,function(value,element){var group;if(element.group){group=$("<optgroup />").attr('label',element.text).appendTo(select);return $.each(element.items,function(value,element){if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(group);}});}else if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(select);}});select.trigger("liszt:updated");if(success!=null){success(data);}
 return field.attr('value',untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file

From 0ebff422f731b596587d20ca2fea0ff6c908c177 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Tue, 9 Oct 2012 10:05:12 +0200
Subject: [PATCH 04/23] Update documentation according to BC changes for
 keeping items order

---
 README.md | 53 +++++++++++++++++++++++++++++++++++------------------
 1 file changed, 35 insertions(+), 18 deletions(-)

diff --git a/README.md b/README.md
index d4c5b56..b2fee20 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@ This script bootstraps the existing Chosen plugin without making any modificatio
 
 This plugin exposes a new jQuery function named `ajaxChosen` that we call on a `select` element. The first argument consists of the options passed to the jQuery $.ajax function. The `data` parameter is optional, and the `success` callback is also optional.
 
-The second argument is a callback that tells the plugin what HTML `option` elements to make. It is passed the data returned from the ajax call, and you have to return an object where the keys are the HTML `option` elements' `value` attributes, and the values are the text to display for each option. In other words:
+The second argument is a callback that tells the plugin what HTML `option` elements to make. It is passed the data returned from the ajax call, and you have to return an array of objects for which each item has a `value` property corresponding to the HTML `option` elements' `value` attribute, and a `text` property corresponding to the text to display for each option. In other words:
 
-	{"3": "Ohio"}
+	[{"value": 3, "text": "Ohio"}]
 
 becomes:
 
@@ -18,20 +18,32 @@ becomes:
 
 or for grouping:
 
-	{"3": {
+	[{
 		group: true,
-		text: "City",
-		items: {
-			"10": "Stockholm",
-			"23": "Moskow"
-		}
-	}
+		text: "Europe",
+		items: [
+			{ "value": "10", "text": "Stockholm" },
+			{ "value": "23", "text": "London" }
+		]
+	},
+	{
+		group: true,
+		text: "Asia",
+		items: [
+			{ "value": "36", "text": "Beijing" },
+			{ "value": "20", "text": "Tokyo" }
+		]
+	}]
 
 becomes:
 
-        <optgroup label="City">
+        <optgroup label="Europe">
             <option value="10">Stockholm</option>
-            <option value="23">Moskow</option>
+            <option value="23">London</option>
+        </optgroup>
+        <optgroup label="City">
+            <option value="36">Beijing</option>
+            <option value="20">Tokyo</option>
         </optgroup>
 
 Note: 
@@ -64,10 +76,10 @@ $("#example-input").ajaxChosen({
 	url: '/ajax-chosen/data.php',
 	dataType: 'json'
 }, function (data) {
-	var results = {};
+	var results = [];
 	
 	$.each(data, function (i, val) {
-		results[i] = val;
+		results.push({ value: val.value, text: val.text });
 	});
 	
 	return results;
@@ -81,17 +93,22 @@ $("#example-input").ajaxChosen({
 	url: '/ajax-chosen/grouped.php',
 	dataType: 'json'
 }, function (data) {
-	var results = {};
+	var results = [];
+
 	$.each(data, function (i, val) {
-		results[i] = { // here's a group object:
+		var group = { // here's a group object:
 			group: true,
 			text: val.name, // label for the group
-			items: {} // individual options within the group
+			items: [] // individual options within the group
 		};
-		$.each(val.Values, function (i1, val1) {
-			results[i].items[val1.Id] = val1.name;
+
+		$.each(val.items, function (i1, val1) {
+			group.items.push({value: val1.value, text: val1.text});
 		});
+
+		results.push(group);
 	});
+
 	return results;
 });
 

From 0235f785a0ec6b9d6d3ddb3acdba5567572aadf5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Tue, 9 Oct 2012 10:06:42 +0200
Subject: [PATCH 05/23] Small fix in documentation

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b2fee20..0d6df65 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ becomes:
             <option value="10">Stockholm</option>
             <option value="23">London</option>
         </optgroup>
-        <optgroup label="City">
+        <optgroup label="Asia">
             <option value="36">Beijing</option>
             <option value="20">Tokyo</option>
         </optgroup>

From 154edf88c2d5c69b0c80340dcb557136814bcef1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Tue, 9 Oct 2012 10:14:36 +0200
Subject: [PATCH 06/23] Better var names

---
 lib/ajax-chosen.js     | 4 ++--
 lib/ajax-chosen.min.js | 2 +-
 src/ajax-chosen.coffee | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index fad0a41..6d9779d 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -64,11 +64,11 @@
             }
           });
           items = callback(data);
-          $.each(items, function(value, element) {
+          $.each(items, function(i, element) {
             var group;
             if (element.group) {
               group = $("<optgroup />").attr('label', element.text).appendTo(select);
-              return $.each(element.items, function(value, element) {
+              return $.each(element.items, function(i, element) {
                 if ($.inArray(element.value + "-" + element.text, selected_values) === -1) {
                   return $("<option />").attr('value', element.value).html(element.text).appendTo(group);
                 }
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index 5e82e69..f53ee04 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -8,6 +8,6 @@ if(val.length<options.minTermLength){return false;}
 field=$(this);if(!(options.data!=null)){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
 success=options.success;options.success=function(data){var items,selected_values;if(!(data!=null)){return;}
-selected_values=[];select.find('optgroup').each(function(){return $(this).remove();});select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});items=callback(data);$.each(items,function(value,element){var group;if(element.group){group=$("<optgroup />").attr('label',element.text).appendTo(select);return $.each(element.items,function(value,element){if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(group);}});}else if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(select);}});select.trigger("liszt:updated");if(success!=null){success(data);}
+selected_values=[];select.find('optgroup').each(function(){return $(this).remove();});select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});items=callback(data);$.each(items,function(i,element){var group;if(element.group){group=$("<optgroup />").attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(group);}});}else if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(select);}});select.trigger("liszt:updated");if(success!=null){success(data);}
 return field.attr('value',untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 0c9f6c0..2a85859 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -93,12 +93,12 @@ do ($ = jQuery) ->
             
             # Iterate through the given data and inject the <option> elements into
             # the DOM if it doesn't exist in the selector already
-            $.each items, (value, element) ->
+            $.each items, (i, element) ->
               if element.group
                 group = $("<optgroup />")
                   .attr('label', element.text)
                   .appendTo(select)
-                $.each element.items, (value, element) ->
+                $.each element.items, (i, element) ->
                   if $.inArray(element.value + "-" + element.text, selected_values) == -1
                     $("<option />")
                       .attr('value', element.value)

From afa81306239a376c60afd8cbe1fd16ad1ee7c0b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Tue, 9 Oct 2012 11:49:17 +0200
Subject: [PATCH 07/23] Do not break compatibility (old format of callback is
 valid as well)

---
 lib/ajax-chosen.js     | 29 +++++++++++++++++++++++------
 lib/ajax-chosen.min.js |  2 +-
 src/ajax-chosen.coffee | 29 +++++++++++++++++++++--------
 3 files changed, 45 insertions(+), 15 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index 6d9779d..3233ecb 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -65,16 +65,33 @@
           });
           items = callback(data);
           $.each(items, function(i, element) {
-            var group;
+            var group, text, value;
             if (element.group) {
               group = $("<optgroup />").attr('label', element.text).appendTo(select);
               return $.each(element.items, function(i, element) {
-                if ($.inArray(element.value + "-" + element.text, selected_values) === -1) {
-                  return $("<option />").attr('value', element.value).html(element.text).appendTo(group);
+                var text, value;
+                if (typeof element === "string") {
+                  value = i;
+                  text = element;
+                } else {
+                  value = element.value;
+                  text = element.text;
+                }
+                if ($.inArray(value + "-" + text, selected_values) === -1) {
+                  return $("<option />").attr('value', value).html(text).appendTo(group);
                 }
               });
-            } else if ($.inArray(element.value + "-" + element.text, selected_values) === -1) {
-              return $("<option />").attr('value', element.value).html(element.text).appendTo(select);
+            } else {
+              if (typeof element === "string") {
+                value = i;
+                text = element;
+              } else {
+                value = element.value;
+                text = element.text;
+              }
+              if ($.inArray(value + "-" + text, selected_values) === -1) {
+                return $("<option />").attr('value', value).html(text).appendTo(select);
+              }
             }
           });
           select.trigger("liszt:updated");
@@ -92,4 +109,4 @@
       });
     });
   };
-})(jQuery);
+})(jQuery);
\ No newline at end of file
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index f53ee04..c4d4379 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -8,6 +8,6 @@ if(val.length<options.minTermLength){return false;}
 field=$(this);if(!(options.data!=null)){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
 success=options.success;options.success=function(data){var items,selected_values;if(!(data!=null)){return;}
-selected_values=[];select.find('optgroup').each(function(){return $(this).remove();});select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});items=callback(data);$.each(items,function(i,element){var group;if(element.group){group=$("<optgroup />").attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(group);}});}else if($.inArray(element.value+"-"+element.text,selected_values)===-1){return $("<option />").attr('value',element.value).html(element.text).appendTo(select);}});select.trigger("liszt:updated");if(success!=null){success(data);}
+selected_values=[];select.find("optgroup").each(function(){return $(this).remove();});select.find("option").each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});items=callback(data);$.each(items,function(i,element){var group,text,value;if(element.group){group=$("<optgroup />").attr("label",element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr("value",value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr("value",value).html(text).appendTo(select);}}});select.trigger("liszt:updated");if(success!=null){success(data);}
 return field.attr('value',untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 2a85859..89cca1f 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -99,16 +99,29 @@ do ($ = jQuery) ->
                   .attr('label', element.text)
                   .appendTo(select)
                 $.each element.items, (i, element) ->
-                  if $.inArray(element.value + "-" + element.text, selected_values) == -1
+                  if typeof element == "string"
+                    value = i;
+                    text = element;
+                  else
+                    value = element.value;
+                    text = element.text;
+                  if $.inArray(value + "-" + text, selected_values) == -1
                     $("<option />")
-                      .attr('value', element.value)
-                      .html(element.text)
+                      .attr('value', value)
+                      .html(text)
                       .appendTo(group)
-              else if $.inArray(element.value + "-" + element.text, selected_values) == -1
-                $("<option />")
-                  .attr('value', element.value)
-                  .html(element.text)
-                  .appendTo(select)
+              else
+                if typeof element == "string"
+                  value = i;
+                  text = element;
+                else
+                  value = element.value;
+                  text = element.text;
+                if $.inArray(value + "-" + text, selected_values) == -1
+                  $("<option />")
+                    .attr('value', value)
+                    .html(text)
+                    .appendTo(select)
                 
             # Tell chosen that the contents of the <select> input have been updated
             # This makes chosen update its internal list of the input data.

From fcbb3b4e0ed79b9fc8f356755f786c06c0a406e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Wed, 9 Jan 2013 18:12:34 +0100
Subject: [PATCH 08/23] Fix IE7 and IE8 compatibility

---
 lib/ajax-chosen.js     | 6 ++++--
 lib/ajax-chosen.min.js | 6 +++---
 src/ajax-chosen.coffee | 9 +++++++--
 3 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index b45b60c..63d220c 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -50,7 +50,7 @@
         }
         success = options.success;
         options.success = function(data) {
-          var items, selected_values;
+          var items, nbItems, selected_values;
           if (!(data != null)) {
             return;
           }
@@ -66,8 +66,10 @@
             return $(this).remove();
           });
           items = callback(data);
+          nbItems = 0;
           $.each(items, function(i, element) {
             var group, text, value;
+            nbItems++;
             if (element.group) {
               group = select.find("optgroup[label='" + element.text + "']");
               if (!group.size()) {
@@ -100,7 +102,7 @@
               }
             }
           });
-          if (Object.keys(items).length) {
+          if (nbItems) {
             select.trigger("liszt:updated");
           } else {
             select.data().chosen.no_results_clear();
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index dcfa772..a22aac0 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -7,11 +7,11 @@ $(this).data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
 if(val.length<options.minTermLength){return false;}
 field=$(this);if(!(options.data!=null)){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
-success=options.success;options.success=function(data){var items,selected_values;if(!(data!=null)){return;}
-selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback(data);$.each(items,function(i,element){var group,text,value;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
+success=options.success;options.success=function(data){var items,nbItems,selected_values;if(!(data!=null)){return;}
+selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback(data);nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
-if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(Object.keys(items).length){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.attr('value'));}
+if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.attr('value'));}
 if(success!=null){success(data);}
 return field.attr('value',untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 3c7cbc3..ae4211f 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -93,9 +93,14 @@ do ($ = jQuery) ->
             # value => text pairs to inject as <option> elements.
             items = callback data
             
+
+            nbItems = 0
+
             # Iterate through the given data and inject the <option> elements into
             # the DOM if it doesn't exist in the selector already
             $.each items, (i, element) ->
+              nbItems++
+
               if element.group
                 group = select.find("optgroup[label='#{element.text}']")
                 group = $("<optgroup />") unless group.size()
@@ -126,8 +131,8 @@ do ($ = jQuery) ->
                     .attr('value', value)
                     .html(text)
                     .appendTo(select)
-                
-            if Object.keys(items).length
+
+            if nbItems
               # Tell chosen that the contents of the <select> input have been updated
               # This makes chosen update its internal list of the input data.
               select.trigger("liszt:updated")

From 8c23d152db21d24972968e1b2c0af5c78a014b9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Thu, 24 Jan 2013 18:28:37 +0100
Subject: [PATCH 09/23] Fix compatibility with jQuery 1.9.x

---
 lib/ajax-chosen.js     |  8 ++++----
 lib/ajax-chosen.min.js |  6 +++---
 src/ajax-chosen.coffee | 10 +++++-----
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index 63d220c..96f0f91 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -26,8 +26,8 @@
     return this.each(function() {
       return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup', function() {
         var field, msg, success, untrimmed_val, val;
-        untrimmed_val = $(this).attr('value');
-        val = $.trim($(this).attr('value'));
+        untrimmed_val = $(this).val();
+        val = $.trim($(this).val());
         msg = val.length < options.minTermLength ? options.keepTypingMsg : options.lookingForMsg + (" '" + val + "'");
         select.next('.chzn-container').find('.no-results').text(msg);
         if (val === $(this).data('prevVal')) {
@@ -106,12 +106,12 @@
             select.trigger("liszt:updated");
           } else {
             select.data().chosen.no_results_clear();
-            select.data().chosen.no_results(field.attr('value'));
+            select.data().chosen.no_results(field.val());
           }
           if (success != null) {
             success(data);
           }
-          return field.attr('value', untrimmed_val);
+          return field.val(untrimmed_val);
         };
         return this.timer = setTimeout(function() {
           if (chosenXhr) {
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index a22aac0..46861d4 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -2,7 +2,7 @@
 (function($){return $.fn.ajaxChosen=function(settings,callback,chosenOptions){var chosenXhr,defaultOptions,options,select;if(settings==null){settings={};}
 if(callback==null){callback={};}
 if(chosenOptions==null){chosenOptions=function(){};}
-defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).attr('value');val=$.trim($(this).attr('value'));msg=val.length<options.minTermLength?options.keepTypingMsg:options.lookingForMsg+(" '"+val+"'");select.next('.chzn-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
+defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).val();val=$.trim($(this).val());msg=val.length<options.minTermLength?options.keepTypingMsg:options.lookingForMsg+(" '"+val+"'");select.next('.chzn-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
 $(this).data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
 if(val.length<options.minTermLength){return false;}
 field=$(this);if(!(options.data!=null)){options.data={};}
@@ -11,7 +11,7 @@ success=options.success;options.success=function(data){var items,nbItems,selecte
 selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback(data);nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
-if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.attr('value'));}
+if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
 if(success!=null){success(data);}
-return field.attr('value',untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
+return field.val(untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index ae4211f..1fcd512 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -31,8 +31,8 @@ do ($ = jQuery) ->
           # into the input form that chosen has created
           
           # Retrieve the current value of the input form
-          untrimmed_val = $(@).attr('value')
-          val = $.trim $(@).attr('value')
+          untrimmed_val = $(@).val()
+          val = $.trim $(@).val()
 
           # Depending on how much text the user has typed, let them know
           # if they need to keep typing or if we are looking for their data
@@ -139,8 +139,8 @@ do ($ = jQuery) ->
             else
               # If there are no results, display the no_results text
               select.data().chosen.no_results_clear()
-              select.data().chosen.no_results field.attr('value')
-            
+              select.data().chosen.no_results field.val()
+
             # Finally, call the user supplied callback (if it exists)
             success(data) if success?
 
@@ -148,7 +148,7 @@ do ($ = jQuery) ->
             # call trigger above. Often, this can be very annoying (and can make some
             # searches impossible), so we add the value the user was typing back into
             # the input field.
-            field.attr('value', untrimmed_val)
+            field.val(untrimmed_val)
 
             # Because non-ajax Chosen isn't constantly re-building results, when it
             # DOES rebuild results (during liszt:updated above, it clears the input 

From 06302fc66a57a896de434ae0ed491c8e1072c632 Mon Sep 17 00:00:00 2001
From: Fred Wu <ifredwu@gmail.com>
Date: Fri, 8 Feb 2013 15:50:02 +1100
Subject: [PATCH 10/23] Fixed broken callback, and the default value for
 chosenOptions should be an object rather than a function

---
 lib/ajax-chosen.js     |  7 ++----
 lib/ajax-chosen.min.js |  5 ++---
 src/ajax-chosen.coffee | 48 +++++++++++++++++++++---------------------
 3 files changed, 28 insertions(+), 32 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index 96f0f91..d7b4659 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -6,11 +6,8 @@
     if (settings == null) {
       settings = {};
     }
-    if (callback == null) {
-      callback = {};
-    }
     if (chosenOptions == null) {
-      chosenOptions = function() {};
+      chosenOptions = {};
     }
     defaultOptions = {
       minTermLength: 3,
@@ -65,7 +62,7 @@
           select.find('optgroup:empty').each(function() {
             return $(this).remove();
           });
-          items = callback(data);
+          items = callback != null ? callback(data) : data;
           nbItems = 0;
           $.each(items, function(i, element) {
             var group, text, value;
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index 46861d4..ceae1d6 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -1,14 +1,13 @@
 
 (function($){return $.fn.ajaxChosen=function(settings,callback,chosenOptions){var chosenXhr,defaultOptions,options,select;if(settings==null){settings={};}
-if(callback==null){callback={};}
-if(chosenOptions==null){chosenOptions=function(){};}
+if(chosenOptions==null){chosenOptions={};}
 defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).val();val=$.trim($(this).val());msg=val.length<options.minTermLength?options.keepTypingMsg:options.lookingForMsg+(" '"+val+"'");select.next('.chzn-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
 $(this).data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
 if(val.length<options.minTermLength){return false;}
 field=$(this);if(!(options.data!=null)){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
 success=options.success;options.success=function(data){var items,nbItems,selected_values;if(!(data!=null)){return;}
-selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback(data);nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
+selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 1fcd512..333bf54 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -1,6 +1,6 @@
 do ($ = jQuery) ->
 
-  $.fn.ajaxChosen = (settings = {}, callback = {}, chosenOptions = ->) ->
+  $.fn.ajaxChosen = (settings = {}, callback, chosenOptions = {}) ->
     defaultOptions =
       minTermLength: 3
       afterTypeDelay: 500
@@ -10,9 +10,9 @@ do ($ = jQuery) ->
 
     # This will come in handy later.
     select = @
-    
+
     chosenXhr = null
-    
+
     # Merge options with defaults
     options = $.extend {}, defaultOptions, $(select).data(), settings
 
@@ -20,7 +20,7 @@ do ($ = jQuery) ->
     # of using the .chzn-autoselect class to specify input elements
     # we want to use with ajax autocomplete.
     @chosen(if chosenOptions then chosenOptions else {})
-    
+
     @each ->
       # Now that chosen is loaded normally, we can bootstrap it with
       # our ajax autocomplete code.
@@ -29,7 +29,7 @@ do ($ = jQuery) ->
         .bind 'keyup', ->
           # This code will be executed every time the user types a letter
           # into the input form that chosen has created
-          
+
           # Retrieve the current value of the input form
           untrimmed_val = $(@).val()
           val = $.trim $(@).val()
@@ -38,49 +38,49 @@ do ($ = jQuery) ->
           # if they need to keep typing or if we are looking for their data
           msg = if val.length < options.minTermLength then options.keepTypingMsg else options.lookingForMsg + " '#{val}'"
           select.next('.chzn-container').find('.no-results').text(msg)
-          
+
           # If input text has not changed ... do nothing
           return false if val is $(@).data('prevVal')
 
           # Set the current search term so we don't execute the ajax call if
           # the user hits a key that isn't an input letter/number/symbol
           $(@).data('prevVal', val)
-          
+
           # At this point, we have a new term/query ... the old timer
           # is no longer valid.  Clear it.
 
           # We delay searches by a small amount so that we don't flood the
           # server with ajax requests.
           clearTimeout(@timer) if @timer
-          
+
           # Some simple validation so we don't make excess ajax calls. I am
           # assuming you don't want to perform a search with less than 3
           # characters.
           return false if val.length < options.minTermLength
-          
+
           # This is a useful reference for later
           field = $(@)
-          
+
           # Default term key is `term`.  Specify alternative in options.options.jsonTermKey
           options.data = {} if not options.data?
           options.data[options.jsonTermKey] = val
-          options.data = options.dataCallback(options.data) if options.dataCallback? 
-          
+          options.data = options.dataCallback(options.data) if options.dataCallback?
+
           # If the user provided an ajax success callback, store it so we can
           # call it after our bootstrapping is finished.
           success = options.success
-          
+
           # Create our own callback that will be executed when the ajax call is
           # finished.
           options.success = (data) ->
             # Exit if the data we're given is invalid
             return if not data?
-            
+
             # Go through all of the <option> elements in the <select> and remove
             # ones that have not been selected by the user.  For those selected
             # by the user, add them to a list to filter from the results later.
             selected_values = []
-            select.find('option').each -> 
+            select.find('option').each ->
               if not $(@).is(":selected")
                 $(@).remove()
               else
@@ -88,11 +88,11 @@ do ($ = jQuery) ->
             select.find('optgroup:empty').each ->
               $(@).remove()
 
-                
+
             # Send the ajax results to the user callback so we can get an object of
             # value => text pairs to inject as <option> elements.
-            items = callback data
-            
+            items = if callback? then callback(data) else data
+
 
             nbItems = 0
 
@@ -151,19 +151,19 @@ do ($ = jQuery) ->
             field.val(untrimmed_val)
 
             # Because non-ajax Chosen isn't constantly re-building results, when it
-            # DOES rebuild results (during liszt:updated above, it clears the input 
-            # search field before scaling it.  This causes the input field width to be 
-            # at it's minimum, which is about 25px.  
+            # DOES rebuild results (during liszt:updated above, it clears the input
+            # search field before scaling it.  This causes the input field width to be
+            # at it's minimum, which is about 25px.
 
             # The proper way to fix this would be create a new method in chosen for
-            # rebuilding results without clearing the input field.  Or to call 
+            # rebuilding results without clearing the input field.  Or to call
             # Chosen.search_field_scale() after resetting the value above.  This isn't
             # possible with the current state of Chosen.  The quick fix is to simply reset
             # the width of the field after we reset the value of the input text.
             # field.css('width','auto')
-                      
+
           # Execute the ajax call to search for autocomplete data with a timer
-          @timer = setTimeout -> 
+          @timer = setTimeout ->
             chosenXhr.abort() if chosenXhr
             chosenXhr = $.ajax(options)
           , options.afterTypeDelay

From d51735f6f6b8da10e14736bca0fe20cf3251b361 Mon Sep 17 00:00:00 2001
From: Fred Wu <ifredwu@gmail.com>
Date: Fri, 8 Feb 2013 15:51:28 +1100
Subject: [PATCH 11/23] Simplified the JS by getting rid of "if not"

---
 lib/ajax-chosen.js     | 6 +++---
 lib/ajax-chosen.min.js | 6 +++---
 src/ajax-chosen.coffee | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index d7b4659..fa97e2f 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -38,7 +38,7 @@
           return false;
         }
         field = $(this);
-        if (!(options.data != null)) {
+        if (options.data == null) {
           options.data = {};
         }
         options.data[options.jsonTermKey] = val;
@@ -48,12 +48,12 @@
         success = options.success;
         options.success = function(data) {
           var items, nbItems, selected_values;
-          if (!(data != null)) {
+          if (data == null) {
             return;
           }
           selected_values = [];
           select.find('option').each(function() {
-            if (!$(this).is(":selected")) {
+            if ($(this).not(":selected")) {
               return $(this).remove();
             } else {
               return selected_values.push($(this).val() + "-" + $(this).text());
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index ceae1d6..0f66781 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -4,10 +4,10 @@ if(chosenOptions==null){chosenOptions={};}
 defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).val();val=$.trim($(this).val());msg=val.length<options.minTermLength?options.keepTypingMsg:options.lookingForMsg+(" '"+val+"'");select.next('.chzn-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
 $(this).data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
 if(val.length<options.minTermLength){return false;}
-field=$(this);if(!(options.data!=null)){options.data={};}
+field=$(this);if(options.data==null){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
-success=options.success;options.success=function(data){var items,nbItems,selected_values;if(!(data!=null)){return;}
-selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
+success=options.success;options.success=function(data){var items,nbItems,selected_values;if(data==null){return;}
+selected_values=[];select.find('option').each(function(){if($(this).not(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 333bf54..d5a5a6b 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -62,7 +62,7 @@ do ($ = jQuery) ->
           field = $(@)
 
           # Default term key is `term`.  Specify alternative in options.options.jsonTermKey
-          options.data = {} if not options.data?
+          options.data = {} unless options.data?
           options.data[options.jsonTermKey] = val
           options.data = options.dataCallback(options.data) if options.dataCallback?
 
@@ -74,14 +74,14 @@ do ($ = jQuery) ->
           # finished.
           options.success = (data) ->
             # Exit if the data we're given is invalid
-            return if not data?
+            return unless data?
 
             # Go through all of the <option> elements in the <select> and remove
             # ones that have not been selected by the user.  For those selected
             # by the user, add them to a list to filter from the results later.
             selected_values = []
             select.find('option').each ->
-              if not $(@).is(":selected")
+              if $(@).not(":selected")
                 $(@).remove()
               else
                 selected_values.push $(@).val() + "-" + $(@).text()

From 6d4540b9a0b2f010f2212c1a50802a54e201a4e2 Mon Sep 17 00:00:00 2001
From: Fred Wu <ifredwu@gmail.com>
Date: Fri, 8 Feb 2013 15:53:57 +1100
Subject: [PATCH 12/23] "success" callback should only be called once

---
 lib/ajax-chosen.js     | 4 ++--
 lib/ajax-chosen.min.js | 2 +-
 src/ajax-chosen.coffee | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index fa97e2f..fa2df3f 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -105,8 +105,8 @@
             select.data().chosen.no_results_clear();
             select.data().chosen.no_results(field.val());
           }
-          if (success != null) {
-            success(data);
+          if (settings.success != null) {
+            settings.success(data);
           }
           return field.val(untrimmed_val);
         };
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index 0f66781..bf1cce3 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -11,6 +11,6 @@ selected_values=[];select.find('option').each(function(){if($(this).not(":select
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
-if(success!=null){success(data);}
+if(settings.success!=null){settings.success(data);}
 return field.val(untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index d5a5a6b..65a7ff9 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -142,7 +142,7 @@ do ($ = jQuery) ->
               select.data().chosen.no_results field.val()
 
             # Finally, call the user supplied callback (if it exists)
-            success(data) if success?
+            settings.success(data) if settings.success?
 
             # For some reason, the contents of the input field get removed once you
             # call trigger above. Often, this can be very annoying (and can make some

From eb81d544800e1c5a519f697ee2248cf4d7a2e6f3 Mon Sep 17 00:00:00 2001
From: Fred Wu <ifredwu@gmail.com>
Date: Fri, 8 Feb 2013 15:55:14 +1100
Subject: [PATCH 13/23] It's very useful to have the field passed into the
 callback

---
 lib/ajax-chosen.js     | 2 +-
 lib/ajax-chosen.min.js | 2 +-
 src/ajax-chosen.coffee | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index fa2df3f..cfd232c 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -62,7 +62,7 @@
           select.find('optgroup:empty').each(function() {
             return $(this).remove();
           });
-          items = callback != null ? callback(data) : data;
+          items = callback != null ? callback(data, field) : data;
           nbItems = 0;
           $.each(items, function(i, element) {
             var group, text, value;
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index bf1cce3..ccbec40 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -7,7 +7,7 @@ if(val.length<options.minTermLength){return false;}
 field=$(this);if(options.data==null){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
 success=options.success;options.success=function(data){var items,nbItems,selected_values;if(data==null){return;}
-selected_values=[];select.find('option').each(function(){if($(this).not(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
+selected_values=[];select.find('option').each(function(){if($(this).not(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data,field):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 65a7ff9..72a7892 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -91,7 +91,7 @@ do ($ = jQuery) ->
 
             # Send the ajax results to the user callback so we can get an object of
             # value => text pairs to inject as <option> elements.
-            items = if callback? then callback(data) else data
+            items = if callback? then callback(data, field) else data
 
 
             nbItems = 0

From 761ca9f13573b7d707539e75d7ba3fa7e26d4f47 Mon Sep 17 00:00:00 2001
From: Fred Wu <ifredwu@gmail.com>
Date: Fri, 8 Feb 2013 16:57:51 +1100
Subject: [PATCH 14/23] Oops, jquery's `is` and `not` are not related, my bad

---
 lib/ajax-chosen.js     | 2 +-
 lib/ajax-chosen.min.js | 2 +-
 src/ajax-chosen.coffee | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index cfd232c..c9e3123 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -53,7 +53,7 @@
           }
           selected_values = [];
           select.find('option').each(function() {
-            if ($(this).not(":selected")) {
+            if (!$(this).is(":selected")) {
               return $(this).remove();
             } else {
               return selected_values.push($(this).val() + "-" + $(this).text());
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index ccbec40..108fa0d 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -7,7 +7,7 @@ if(val.length<options.minTermLength){return false;}
 field=$(this);if(options.data==null){options.data={};}
 options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
 success=options.success;options.success=function(data){var items,nbItems,selected_values;if(data==null){return;}
-selected_values=[];select.find('option').each(function(){if($(this).not(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data,field):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
+selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data,field):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 72a7892..74a4fb6 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -81,7 +81,7 @@ do ($ = jQuery) ->
             # by the user, add them to a list to filter from the results later.
             selected_values = []
             select.find('option').each ->
-              if $(@).not(":selected")
+              if not $(@).is(":selected")
                 $(@).remove()
               else
                 selected_values.push $(@).val() + "-" + $(@).text()

From 08dad9130c3ddfcee27804a8ae070aab01b29275 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Wed, 24 Jul 2013 11:48:04 +0200
Subject: [PATCH 15/23] Merge branch 'master' of
 github.com:meltingice/ajax-chosen


From 83ef97f28591d4bd51ddcdcebcdcec7f0426447b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Wed, 24 Jul 2013 17:03:33 +0200
Subject: [PATCH 16/23] Use jQuery boilerplate plugin structure

---
 src/ajax-chosen.coffee | 333 +++++++++++++++++++++--------------------
 1 file changed, 174 insertions(+), 159 deletions(-)

diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 74a4fb6..ac8d56c 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -1,169 +1,184 @@
 do ($ = jQuery) ->
+  defaultOptions =
+    minTermLength: 3
+    afterTypeDelay: 500
+    jsonTermKey: "term"
+    keepTypingMsg: "Keep typing..."
+    lookingForMsg: "Looking for"
 
-  $.fn.ajaxChosen = (settings = {}, callback, chosenOptions = {}) ->
-    defaultOptions =
-      minTermLength: 3
-      afterTypeDelay: 500
-      jsonTermKey: "term"
-      keepTypingMsg: "Keep typing..."
-      lookingForMsg: "Looking for"
+  class ajaxChosen
+    constructor: (@element, settings, callback, chosenOptions) ->
+      chosenXhr = null
 
-    # This will come in handy later.
-    select = @
+      @callback_function = callback
 
-    chosenXhr = null
+      # Merge options with defaults
+      @options = $.extend {}, defaultOptions, @element.data(), settings
 
-    # Merge options with defaults
-    options = $.extend {}, defaultOptions, $(select).data(), settings
+      # If the user provided an ajax success callback, store it so we can
+      # call it after our bootstrapping is finished.
+      @success = settings.success
 
-    # Load chosen. To make things clear, I have taken the liberty
-    # of using the .chzn-autoselect class to specify input elements
-    # we want to use with ajax autocomplete.
-    @chosen(if chosenOptions then chosenOptions else {})
+      # Load chosen. To make things clear, I have taken the liberty
+      # of using the .chzn-autoselect class to specify input elements
+      # we want to use with ajax autocomplete.
+      @element.chosen(if chosenOptions then chosenOptions else {})
+
+      @search_field = @element.next('.chzn-container')
+        .find(".search-field > input, .chzn-search > input")
+
+      @register_observers()
 
-    @each ->
       # Now that chosen is loaded normally, we can bootstrap it with
       # our ajax autocomplete code.
-      $(@).next('.chzn-container')
-        .find(".search-field > input, .chzn-search > input")
-        .bind 'keyup', ->
-          # This code will be executed every time the user types a letter
-          # into the input form that chosen has created
-
-          # Retrieve the current value of the input form
-          untrimmed_val = $(@).val()
-          val = $.trim $(@).val()
-
-          # Depending on how much text the user has typed, let them know
-          # if they need to keep typing or if we are looking for their data
-          msg = if val.length < options.minTermLength then options.keepTypingMsg else options.lookingForMsg + " '#{val}'"
-          select.next('.chzn-container').find('.no-results').text(msg)
-
-          # If input text has not changed ... do nothing
-          return false if val is $(@).data('prevVal')
-
-          # Set the current search term so we don't execute the ajax call if
-          # the user hits a key that isn't an input letter/number/symbol
-          $(@).data('prevVal', val)
-
-          # At this point, we have a new term/query ... the old timer
-          # is no longer valid.  Clear it.
-
-          # We delay searches by a small amount so that we don't flood the
-          # server with ajax requests.
-          clearTimeout(@timer) if @timer
-
-          # Some simple validation so we don't make excess ajax calls. I am
-          # assuming you don't want to perform a search with less than 3
-          # characters.
-          return false if val.length < options.minTermLength
-
-          # This is a useful reference for later
-          field = $(@)
-
-          # Default term key is `term`.  Specify alternative in options.options.jsonTermKey
-          options.data = {} unless options.data?
-          options.data[options.jsonTermKey] = val
-          options.data = options.dataCallback(options.data) if options.dataCallback?
-
-          # If the user provided an ajax success callback, store it so we can
-          # call it after our bootstrapping is finished.
-          success = options.success
-
-          # Create our own callback that will be executed when the ajax call is
-          # finished.
-          options.success = (data) ->
-            # Exit if the data we're given is invalid
-            return unless data?
-
-            # Go through all of the <option> elements in the <select> and remove
-            # ones that have not been selected by the user.  For those selected
-            # by the user, add them to a list to filter from the results later.
-            selected_values = []
-            select.find('option').each ->
-              if not $(@).is(":selected")
-                $(@).remove()
-              else
-                selected_values.push $(@).val() + "-" + $(@).text()
-            select.find('optgroup:empty').each ->
-              $(@).remove()
-
-
-            # Send the ajax results to the user callback so we can get an object of
-            # value => text pairs to inject as <option> elements.
-            items = if callback? then callback(data, field) else data
-
-
-            nbItems = 0
-
-            # Iterate through the given data and inject the <option> elements into
-            # the DOM if it doesn't exist in the selector already
-            $.each items, (i, element) ->
-              nbItems++
-
-              if element.group
-                group = select.find("optgroup[label='#{element.text}']")
-                group = $("<optgroup />") unless group.size()
-
-                group.attr('label', element.text)
-                  .appendTo(select)
-                $.each element.items, (i, element) ->
-                  if typeof element == "string"
-                    value = i;
-                    text = element;
-                  else
-                    value = element.value;
-                    text = element.text;
-                  if $.inArray(value + "-" + text, selected_values) == -1
-                    $("<option />")
-                      .attr('value', value)
-                      .html(text)
-                      .appendTo(group)
-              else
-                if typeof element == "string"
-                  value = i;
-                  text = element;
-                else
-                  value = element.value;
-                  text = element.text;
-                if $.inArray(value + "-" + text, selected_values) == -1
-                  $("<option />")
-                    .attr('value', value)
-                    .html(text)
-                    .appendTo(select)
-
-            if nbItems
-              # Tell chosen that the contents of the <select> input have been updated
-              # This makes chosen update its internal list of the input data.
-              select.trigger("liszt:updated")
+      # @element.next('.chzn-container')
+      #   .find(".search-field > input, .chzn-search > input")
+      #   .bind 'keyup', @updateList
+
+    register_observers: ->
+      @search_field.keyup (evt) => @update_list(evt); return
+
+    update_list: (evt) ->
+      # This code will be executed every time the user types a letter
+      # into the input form that chosen has created
+
+      # Retrieve the current value of the input form
+      @untrimmed_val = @search_field.val()
+      val = $.trim @search_field.val()
+
+      # Depending on how much text the user has typed, let them know
+      # if they need to keep typing or if we are looking for their data
+      msg = if val.length < @options.minTermLength then @options.keepTypingMsg else @options.lookingForMsg + " '#{val}'"
+      @element.next('.chzn-container').find('.no-results').text(msg)
+
+      # If input text has not changed ... do nothing
+      return false if val is @search_field.data('prevVal')
+
+      # Set the current search term so we don't execute the ajax call if
+      # the user hits a key that isn't an input letter/number/symbol
+      @search_field.data('prevVal', val)
+
+      # At this point, we have a new term/query ... the old timer
+      # is no longer valid.  Clear it.
+
+      # We delay searches by a small amount so that we don't flood the
+      # server with ajax requests.
+      clearTimeout(@timer) if @timer
+
+      # Some simple validation so we don't make excess ajax calls. I am
+      # assuming you don't want to perform a search with less than 3
+      # characters.
+      return false if val.length < @options.minTermLength
+
+      # Default term key is `term`.  Specify alternative in @options.options.jsonTermKey
+      @options.data = {} unless @options.data?
+      @options.data[@options.jsonTermKey] = val
+      @options.data = @options.dataCallback(options.data) if @options.dataCallback?
+
+      _this = @
+      options = @options
+
+      options.success = (data) ->
+        _this.show_results(data)
+
+      # Execute the ajax call to search for autocomplete data with a timer
+      @timer = setTimeout ->
+        chosenXhr.abort() if chosenXhr
+        chosenXhr = $.ajax(options)
+      , options.afterTypeDelay
+
+    # Create our own callback that will be executed when the ajax call is
+    # finished.
+    show_results: (data) ->
+      # Exit if the data we're given is invalid
+      return unless data?
+
+      # Go through all of the <option> elements in the <select> and remove
+      # ones that have not been selected by the user.  For those selected
+      # by the user, add them to a list to filter from the results later.
+      selected_values = []
+      @element.find('option').each ->
+        if not $(@).is(":selected")
+          $(@).remove()
+        else
+          selected_values.push $(@).val() + "-" + $(@).text()
+      @element.find('optgroup:empty').each ->
+        $(@).remove()
+
+      # Send the ajax results to the user callback so we can get an object of
+      # value => text pairs to inject as <option> elements.
+      items = if @callback_function? then @callback_function(data, @search_field) else data
+
+      nbItems = 0
+
+      _this = @
+
+      # Iterate through the given data and inject the <option> elements into
+      # the DOM if it doesn't exist in the selector already
+      $.each items, (i, element) ->
+        nbItems++
+
+        if element.group
+          group = _this.element.find("optgroup[label='#{element.text}']")
+          group = $("<optgroup />") unless group.size()
+
+          group.attr('label', element.text)
+            .appendTo(_this.element)
+          $.each element.items, (i, element) ->
+            if typeof element == "string"
+              value = i;
+              text = element;
             else
-              # If there are no results, display the no_results text
-              select.data().chosen.no_results_clear()
-              select.data().chosen.no_results field.val()
-
-            # Finally, call the user supplied callback (if it exists)
-            settings.success(data) if settings.success?
-
-            # For some reason, the contents of the input field get removed once you
-            # call trigger above. Often, this can be very annoying (and can make some
-            # searches impossible), so we add the value the user was typing back into
-            # the input field.
-            field.val(untrimmed_val)
-
-            # Because non-ajax Chosen isn't constantly re-building results, when it
-            # DOES rebuild results (during liszt:updated above, it clears the input
-            # search field before scaling it.  This causes the input field width to be
-            # at it's minimum, which is about 25px.
-
-            # The proper way to fix this would be create a new method in chosen for
-            # rebuilding results without clearing the input field.  Or to call
-            # Chosen.search_field_scale() after resetting the value above.  This isn't
-            # possible with the current state of Chosen.  The quick fix is to simply reset
-            # the width of the field after we reset the value of the input text.
-            # field.css('width','auto')
-
-          # Execute the ajax call to search for autocomplete data with a timer
-          @timer = setTimeout ->
-            chosenXhr.abort() if chosenXhr
-            chosenXhr = $.ajax(options)
-          , options.afterTypeDelay
+              value = element.value;
+              text = element.text;
+            if $.inArray(value + "-" + text, selected_values) == -1
+              $("<option />")
+                .attr('value', value)
+                .html(text)
+                .appendTo(group)
+        else
+          if typeof element == "string"
+            value = i;
+            text = element;
+          else
+            value = element.value;
+            text = element.text;
+          if $.inArray(value + "-" + text, selected_values) == -1
+            $("<option />")
+              .attr('value', value)
+              .html(text)
+              .appendTo(_this.element)
+
+      if nbItems
+        # Tell chosen that the contents of the <select> input have been updated
+        # This makes chosen update its internal list of the input data.
+        @element.trigger("liszt:updated")
+      else
+        # If there are no results, display the no_results text
+        @element.data().chosen.no_results_clear()
+        @element.data().chosen.no_results @search_field.val()
+
+      # Finally, call the user supplied callback (if it exists)
+      @success(data) if @success?
+
+      # For some reason, the contents of the input field get removed once you
+      # call trigger above. Often, this can be very annoying (and can make some
+      # searches impossible), so we add the value the user was typing back into
+      # the input field.
+      @search_field.val(@untrimmed_val)
+
+      # Because non-ajax Chosen isn't constantly re-building results, when it
+      # DOES rebuild results (during liszt:updated above, it clears the input
+      # search field before scaling it.  This causes the input field width to be
+      # at it's minimum, which is about 25px.
+
+      # The proper way to fix this would be create a new method in chosen for
+      # rebuilding results without clearing the input field.  Or to call
+      # Chosen.search_field_scale() after resetting the value above.  This isn't
+      # possible with the current state of Chosen.  The quick fix is to simply reset
+      # the width of the field after we reset the value of the input text.
+      # @search_field.css('width','auto')
+
+    $.fn.ajaxChosen = (options = {}, callback, chosenOptions = {}) ->
+      @each ->
+        new ajaxChosen($(@), options, callback, chosenOptions)

From d2555cdf22ddcac7c56a24c7950d6952e74e28dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Wed, 24 Jul 2013 17:10:00 +0200
Subject: [PATCH 17/23] Remove unused code

---
 src/ajax-chosen.coffee | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index ac8d56c..aa7d0fa 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -24,17 +24,13 @@ do ($ = jQuery) ->
       # we want to use with ajax autocomplete.
       @element.chosen(if chosenOptions then chosenOptions else {})
 
+      # Now that chosen is loaded normally, we can bootstrap it with
+      # our ajax autocomplete code.
       @search_field = @element.next('.chzn-container')
         .find(".search-field > input, .chzn-search > input")
 
       @register_observers()
 
-      # Now that chosen is loaded normally, we can bootstrap it with
-      # our ajax autocomplete code.
-      # @element.next('.chzn-container')
-      #   .find(".search-field > input, .chzn-search > input")
-      #   .bind 'keyup', @updateList
-
     register_observers: ->
       @search_field.keyup (evt) => @update_list(evt); return
 

From d38fac77f9d4acc35519e8bfa41195c4fcafc598 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Wed, 24 Jul 2013 17:37:25 +0200
Subject: [PATCH 18/23] minTermLength option can be set to 0

---
 src/ajax-chosen.coffee | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index aa7d0fa..f948503 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -33,6 +33,10 @@ do ($ = jQuery) ->
 
     register_observers: ->
       @search_field.keyup (evt) => @update_list(evt); return
+      @search_field.focus (evt) => @search_field_focused(evt); return
+
+    search_field_focused: (evt) ->
+      return @update_list(evt) if @options.minTermLength == 0 and @search_field.val().length == 0
 
     update_list: (evt) ->
       # This code will be executed every time the user types a letter

From 6474d67f2484f16b7691b19355343435b14fa221 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Thu, 25 Jul 2013 14:06:54 +0200
Subject: [PATCH 19/23] Compile CoffeeScript file to JS and minified JS

---
 lib/ajax-chosen.js     | 250 ++++++++++++++++++++++++-----------------
 lib/ajax-chosen.min.js |  29 ++---
 2 files changed, 159 insertions(+), 120 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index c9e3123..b701d54 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -1,122 +1,160 @@
-// Generated by CoffeeScript 1.4.0
+// Generated by CoffeeScript 1.6.1
 
 (function($) {
-  return $.fn.ajaxChosen = function(settings, callback, chosenOptions) {
-    var chosenXhr, defaultOptions, options, select;
-    if (settings == null) {
-      settings = {};
-    }
-    if (chosenOptions == null) {
-      chosenOptions = {};
+  var ajaxChosen, defaultOptions;
+  defaultOptions = {
+    minTermLength: 3,
+    afterTypeDelay: 500,
+    jsonTermKey: "term",
+    keepTypingMsg: "Keep typing...",
+    lookingForMsg: "Looking for"
+  };
+  return ajaxChosen = (function() {
+
+    function ajaxChosen(element, settings, callback, chosenOptions) {
+      var chosenXhr;
+      this.element = element;
+      chosenXhr = null;
+      this.callback_function = callback;
+      this.options = $.extend({}, defaultOptions, this.element.data(), settings);
+      this.success = settings.success;
+      this.element.chosen(chosenOptions ? chosenOptions : {});
+      this.search_field = this.element.next('.chzn-container').find(".search-field > input, .chzn-search > input");
+      this.register_observers();
     }
-    defaultOptions = {
-      minTermLength: 3,
-      afterTypeDelay: 500,
-      jsonTermKey: "term",
-      keepTypingMsg: "Keep typing...",
-      lookingForMsg: "Looking for"
+
+    ajaxChosen.prototype.register_observers = function() {
+      var _this = this;
+      this.search_field.keyup(function(evt) {
+        _this.update_list(evt);
+      });
+      return this.search_field.focus(function(evt) {
+        _this.search_field_focused(evt);
+      });
     };
-    select = this;
-    chosenXhr = null;
-    options = $.extend({}, defaultOptions, $(select).data(), settings);
-    this.chosen(chosenOptions ? chosenOptions : {});
-    return this.each(function() {
-      return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup', function() {
-        var field, msg, success, untrimmed_val, val;
-        untrimmed_val = $(this).val();
-        val = $.trim($(this).val());
-        msg = val.length < options.minTermLength ? options.keepTypingMsg : options.lookingForMsg + (" '" + val + "'");
-        select.next('.chzn-container').find('.no-results').text(msg);
-        if (val === $(this).data('prevVal')) {
-          return false;
-        }
-        $(this).data('prevVal', val);
-        if (this.timer) {
-          clearTimeout(this.timer);
-        }
-        if (val.length < options.minTermLength) {
-          return false;
-        }
-        field = $(this);
-        if (options.data == null) {
-          options.data = {};
+
+    ajaxChosen.prototype.search_field_focused = function(evt) {
+      if (this.options.minTermLength === 0 && this.search_field.val().length === 0) {
+        return this.update_list(evt);
+      }
+    };
+
+    ajaxChosen.prototype.update_list = function(evt) {
+      var msg, options, val, _this;
+      this.untrimmed_val = this.search_field.val();
+      val = $.trim(this.search_field.val());
+      msg = val.length < this.options.minTermLength ? this.options.keepTypingMsg : this.options.lookingForMsg + (" '" + val + "'");
+      this.element.next('.chzn-container').find('.no-results').text(msg);
+      if (val === this.search_field.data('prevVal')) {
+        return false;
+      }
+      this.search_field.data('prevVal', val);
+      if (this.timer) {
+        clearTimeout(this.timer);
+      }
+      if (val.length < this.options.minTermLength) {
+        return false;
+      }
+      if (this.options.data == null) {
+        this.options.data = {};
+      }
+      this.options.data[this.options.jsonTermKey] = val;
+      if (this.options.dataCallback != null) {
+        this.options.data = this.options.dataCallback(options.data);
+      }
+      _this = this;
+      options = this.options;
+      options.success = function(data) {
+        return _this.show_results(data);
+      };
+      return this.timer = setTimeout(function() {
+        var chosenXhr;
+        if (chosenXhr) {
+          chosenXhr.abort();
         }
-        options.data[options.jsonTermKey] = val;
-        if (options.dataCallback != null) {
-          options.data = options.dataCallback(options.data);
+        return chosenXhr = $.ajax(options);
+      }, options.afterTypeDelay);
+    };
+
+    ajaxChosen.prototype.show_results = function(data) {
+      var items, nbItems, selected_values, _this;
+      if (data == null) {
+        return;
+      }
+      selected_values = [];
+      this.element.find('option').each(function() {
+        if (!$(this).is(":selected")) {
+          return $(this).remove();
+        } else {
+          return selected_values.push($(this).val() + "-" + $(this).text());
         }
-        success = options.success;
-        options.success = function(data) {
-          var items, nbItems, selected_values;
-          if (data == null) {
-            return;
+      });
+      this.element.find('optgroup:empty').each(function() {
+        return $(this).remove();
+      });
+      items = this.callback_function != null ? this.callback_function(data, this.search_field) : data;
+      nbItems = 0;
+      _this = this;
+      $.each(items, function(i, element) {
+        var group, text, value;
+        nbItems++;
+        if (element.group) {
+          group = _this.element.find("optgroup[label='" + element.text + "']");
+          if (!group.size()) {
+            group = $("<optgroup />");
           }
-          selected_values = [];
-          select.find('option').each(function() {
-            if (!$(this).is(":selected")) {
-              return $(this).remove();
+          group.attr('label', element.text).appendTo(_this.element);
+          return $.each(element.items, function(i, element) {
+            var text, value;
+            if (typeof element === "string") {
+              value = i;
+              text = element;
             } else {
-              return selected_values.push($(this).val() + "-" + $(this).text());
+              value = element.value;
+              text = element.text;
             }
-          });
-          select.find('optgroup:empty').each(function() {
-            return $(this).remove();
-          });
-          items = callback != null ? callback(data, field) : data;
-          nbItems = 0;
-          $.each(items, function(i, element) {
-            var group, text, value;
-            nbItems++;
-            if (element.group) {
-              group = select.find("optgroup[label='" + element.text + "']");
-              if (!group.size()) {
-                group = $("<optgroup />");
-              }
-              group.attr('label', element.text).appendTo(select);
-              return $.each(element.items, function(i, element) {
-                var text, value;
-                if (typeof element === "string") {
-                  value = i;
-                  text = element;
-                } else {
-                  value = element.value;
-                  text = element.text;
-                }
-                if ($.inArray(value + "-" + text, selected_values) === -1) {
-                  return $("<option />").attr('value', value).html(text).appendTo(group);
-                }
-              });
-            } else {
-              if (typeof element === "string") {
-                value = i;
-                text = element;
-              } else {
-                value = element.value;
-                text = element.text;
-              }
-              if ($.inArray(value + "-" + text, selected_values) === -1) {
-                return $("<option />").attr('value', value).html(text).appendTo(select);
-              }
+            if ($.inArray(value + "-" + text, selected_values) === -1) {
+              return $("<option />").attr('value', value).html(text).appendTo(group);
             }
           });
-          if (nbItems) {
-            select.trigger("liszt:updated");
+        } else {
+          if (typeof element === "string") {
+            value = i;
+            text = element;
           } else {
-            select.data().chosen.no_results_clear();
-            select.data().chosen.no_results(field.val());
-          }
-          if (settings.success != null) {
-            settings.success(data);
+            value = element.value;
+            text = element.text;
           }
-          return field.val(untrimmed_val);
-        };
-        return this.timer = setTimeout(function() {
-          if (chosenXhr) {
-            chosenXhr.abort();
+          if ($.inArray(value + "-" + text, selected_values) === -1) {
+            return $("<option />").attr('value', value).html(text).appendTo(_this.element);
           }
-          return chosenXhr = $.ajax(options);
-        }, options.afterTypeDelay);
+        }
       });
-    });
-  };
+      if (nbItems) {
+        this.element.trigger("liszt:updated");
+      } else {
+        this.element.data().chosen.no_results_clear();
+        this.element.data().chosen.no_results(this.search_field.val());
+      }
+      if (this.success != null) {
+        this.success(data);
+      }
+      return this.search_field.val(this.untrimmed_val);
+    };
+
+    $.fn.ajaxChosen = function(options, callback, chosenOptions) {
+      if (options == null) {
+        options = {};
+      }
+      if (chosenOptions == null) {
+        chosenOptions = {};
+      }
+      return this.each(function() {
+        return new ajaxChosen($(this), options, callback, chosenOptions);
+      });
+    };
+
+    return ajaxChosen;
+
+  })();
 })(jQuery);
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index 108fa0d..0e00641 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -1,16 +1,17 @@
 
-(function($){return $.fn.ajaxChosen=function(settings,callback,chosenOptions){var chosenXhr,defaultOptions,options,select;if(settings==null){settings={};}
-if(chosenOptions==null){chosenOptions={};}
-defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).val();val=$.trim($(this).val());msg=val.length<options.minTermLength?options.keepTypingMsg:options.lookingForMsg+(" '"+val+"'");select.next('.chzn-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
-$(this).data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
-if(val.length<options.minTermLength){return false;}
-field=$(this);if(options.data==null){options.data={};}
-options.data[options.jsonTermKey]=val;if(options.dataCallback!=null){options.data=options.dataCallback(options.data);}
-success=options.success;options.success=function(data){var items,nbItems,selected_values;if(data==null){return;}
-selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data,field):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
-group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
+(function($){var ajaxChosen,defaultOptions;defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};return ajaxChosen=(function(){function ajaxChosen(element,settings,callback,chosenOptions){var chosenXhr;this.element=element;chosenXhr=null;this.callback_function=callback;this.options=$.extend({},defaultOptions,this.element.data(),settings);this.success=settings.success;this.element.chosen(chosenOptions?chosenOptions:{});this.search_field=this.element.next('.chzn-container').find(".search-field > input, .chzn-search > input");this.register_observers();}
+ajaxChosen.prototype.register_observers=function(){var _this=this;this.search_field.keyup(function(evt){_this.update_list(evt);});return this.search_field.focus(function(evt){_this.search_field_focused(evt);});};ajaxChosen.prototype.search_field_focused=function(evt){if(this.options.minTermLength===0&&this.search_field.val().length===0){return this.update_list(evt);}};ajaxChosen.prototype.update_list=function(evt){var msg,options,val,_this;this.untrimmed_val=this.search_field.val();val=$.trim(this.search_field.val());msg=val.length<this.options.minTermLength?this.options.keepTypingMsg:this.options.lookingForMsg+(" '"+val+"'");this.element.next('.chzn-container').find('.no-results').text(msg);if(val===this.search_field.data('prevVal')){return false;}
+this.search_field.data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
+if(val.length<this.options.minTermLength){return false;}
+if(this.options.data==null){this.options.data={};}
+this.options.data[this.options.jsonTermKey]=val;if(this.options.dataCallback!=null){this.options.data=this.options.dataCallback(options.data);}
+_this=this;options=this.options;options.success=function(data){return _this.show_results(data);};return this.timer=setTimeout(function(){var chosenXhr;if(chosenXhr){chosenXhr.abort();}
+return chosenXhr=$.ajax(options);},options.afterTypeDelay);};ajaxChosen.prototype.show_results=function(data){var items,nbItems,selected_values,_this;if(data==null){return;}
+selected_values=[];this.element.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});this.element.find('optgroup:empty').each(function(){return $(this).remove();});items=this.callback_function!=null?this.callback_function(data,this.search_field):data;nbItems=0;_this=this;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=_this.element.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
+group.attr('label',element.text).appendTo(_this.element);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
-if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
-if(settings.success!=null){settings.success(data);}
-return field.val(untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
-return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file
+if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(_this.element);}}});if(nbItems){this.element.trigger("liszt:updated");}else{this.element.data().chosen.no_results_clear();this.element.data().chosen.no_results(this.search_field.val());}
+if(this.success!=null){this.success(data);}
+return this.search_field.val(this.untrimmed_val);};$.fn.ajaxChosen=function(options,callback,chosenOptions){if(options==null){options={};}
+if(chosenOptions==null){chosenOptions={};}
+return this.each(function(){return new ajaxChosen($(this),options,callback,chosenOptions);});};return ajaxChosen;})();})(jQuery);
\ No newline at end of file

From 9387a74710cd1c3e42add14a3709d343fda804a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Thu, 25 Jul 2013 14:28:39 +0200
Subject: [PATCH 20/23] Change deprecated code comment

---
 src/ajax-chosen.coffee | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index f948503..d91e75c 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -65,9 +65,7 @@ do ($ = jQuery) ->
       # server with ajax requests.
       clearTimeout(@timer) if @timer
 
-      # Some simple validation so we don't make excess ajax calls. I am
-      # assuming you don't want to perform a search with less than 3
-      # characters.
+      # Do not make ajax calls if search value length is lower than the minimum term length
       return false if val.length < @options.minTermLength
 
       # Default term key is `term`.  Specify alternative in @options.options.jsonTermKey

From 871fe05c19e182b1fa4aed6056dfef765603e6c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Thu, 25 Jul 2013 14:37:16 +0200
Subject: [PATCH 21/23] Fix regression when a callback function is provided

---
 lib/ajax-chosen.js     | 2 +-
 lib/ajax-chosen.min.js | 2 +-
 src/ajax-chosen.coffee | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index b701d54..3cc2d29 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -60,7 +60,7 @@
       }
       this.options.data[this.options.jsonTermKey] = val;
       if (this.options.dataCallback != null) {
-        this.options.data = this.options.dataCallback(options.data);
+        this.options.data = this.options.dataCallback(this.options.data);
       }
       _this = this;
       options = this.options;
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index 0e00641..56029b6 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -4,7 +4,7 @@ ajaxChosen.prototype.register_observers=function(){var _this=this;this.search_fi
 this.search_field.data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
 if(val.length<this.options.minTermLength){return false;}
 if(this.options.data==null){this.options.data={};}
-this.options.data[this.options.jsonTermKey]=val;if(this.options.dataCallback!=null){this.options.data=this.options.dataCallback(options.data);}
+this.options.data[this.options.jsonTermKey]=val;if(this.options.dataCallback!=null){this.options.data=this.options.dataCallback(this.options.data);}
 _this=this;options=this.options;options.success=function(data){return _this.show_results(data);};return this.timer=setTimeout(function(){var chosenXhr;if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);};ajaxChosen.prototype.show_results=function(data){var items,nbItems,selected_values,_this;if(data==null){return;}
 selected_values=[];this.element.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});this.element.find('optgroup:empty').each(function(){return $(this).remove();});items=this.callback_function!=null?this.callback_function(data,this.search_field):data;nbItems=0;_this=this;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=_this.element.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index d91e75c..ce0a177 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -71,7 +71,7 @@ do ($ = jQuery) ->
       # Default term key is `term`.  Specify alternative in @options.options.jsonTermKey
       @options.data = {} unless @options.data?
       @options.data[@options.jsonTermKey] = val
-      @options.data = @options.dataCallback(options.data) if @options.dataCallback?
+      @options.data = @options.dataCallback(@options.data) if @options.dataCallback?
 
       _this = @
       options = @options

From 50ec9399a5f17b57627ff63887c4e614fc2b02dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Thu, 25 Jul 2013 15:11:03 +0200
Subject: [PATCH 22/23] Fix cancelled requests regression

---
 lib/ajax-chosen.js     | 7 +++----
 lib/ajax-chosen.min.js | 4 ++--
 src/ajax-chosen.coffee | 4 ++--
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index 3cc2d29..5440cc7 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -68,11 +68,10 @@
         return _this.show_results(data);
       };
       return this.timer = setTimeout(function() {
-        var chosenXhr;
-        if (chosenXhr) {
-          chosenXhr.abort();
+        if (_this.chosenXhr) {
+          _this.chosenXhr.abort();
         }
-        return chosenXhr = $.ajax(options);
+        return _this.chosenXhr = $.ajax(options);
       }, options.afterTypeDelay);
     };
 
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index 56029b6..249bcbb 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -5,8 +5,8 @@ this.search_field.data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
 if(val.length<this.options.minTermLength){return false;}
 if(this.options.data==null){this.options.data={};}
 this.options.data[this.options.jsonTermKey]=val;if(this.options.dataCallback!=null){this.options.data=this.options.dataCallback(this.options.data);}
-_this=this;options=this.options;options.success=function(data){return _this.show_results(data);};return this.timer=setTimeout(function(){var chosenXhr;if(chosenXhr){chosenXhr.abort();}
-return chosenXhr=$.ajax(options);},options.afterTypeDelay);};ajaxChosen.prototype.show_results=function(data){var items,nbItems,selected_values,_this;if(data==null){return;}
+_this=this;options=this.options;options.success=function(data){return _this.show_results(data);};return this.timer=setTimeout(function(){if(_this.chosenXhr){_this.chosenXhr.abort();}
+return _this.chosenXhr=$.ajax(options);},options.afterTypeDelay);};ajaxChosen.prototype.show_results=function(data){var items,nbItems,selected_values,_this;if(data==null){return;}
 selected_values=[];this.element.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});this.element.find('optgroup:empty').each(function(){return $(this).remove();});items=this.callback_function!=null?this.callback_function(data,this.search_field):data;nbItems=0;_this=this;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=_this.element.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(_this.element);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index ce0a177..4a1e988 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -81,8 +81,8 @@ do ($ = jQuery) ->
 
       # Execute the ajax call to search for autocomplete data with a timer
       @timer = setTimeout ->
-        chosenXhr.abort() if chosenXhr
-        chosenXhr = $.ajax(options)
+        _this.chosenXhr.abort() if _this.chosenXhr
+        _this.chosenXhr = $.ajax(options)
       , options.afterTypeDelay
 
     # Create our own callback that will be executed when the ajax call is

From 702bfceede49c1ecb25d517ee54c0c0ee39986a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Perrin?= <michael@perrin.se>
Date: Thu, 8 Aug 2013 16:44:38 +0200
Subject: [PATCH 23/23] Fix compatibility for Chosen 1.0.0

---
 lib/ajax-chosen.js     |  8 ++++----
 lib/ajax-chosen.min.js |  4 ++--
 src/ajax-chosen.coffee | 12 ++++++------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/lib/ajax-chosen.js b/lib/ajax-chosen.js
index c9e3123..308b1a8 100644
--- a/lib/ajax-chosen.js
+++ b/lib/ajax-chosen.js
@@ -1,4 +1,4 @@
-// Generated by CoffeeScript 1.4.0
+// Generated by CoffeeScript 1.6.1
 
 (function($) {
   return $.fn.ajaxChosen = function(settings, callback, chosenOptions) {
@@ -21,12 +21,12 @@
     options = $.extend({}, defaultOptions, $(select).data(), settings);
     this.chosen(chosenOptions ? chosenOptions : {});
     return this.each(function() {
-      return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup', function() {
+      return $(this).next('.chosen-container').find(".search-field > input, .chosen-search > input").bind('keyup', function() {
         var field, msg, success, untrimmed_val, val;
         untrimmed_val = $(this).val();
         val = $.trim($(this).val());
         msg = val.length < options.minTermLength ? options.keepTypingMsg : options.lookingForMsg + (" '" + val + "'");
-        select.next('.chzn-container').find('.no-results').text(msg);
+        select.next('.chosen-container').find('.no-results').text(msg);
         if (val === $(this).data('prevVal')) {
           return false;
         }
@@ -100,7 +100,7 @@
             }
           });
           if (nbItems) {
-            select.trigger("liszt:updated");
+            select.trigger("chosen:updated");
           } else {
             select.data().chosen.no_results_clear();
             select.data().chosen.no_results(field.val());
diff --git a/lib/ajax-chosen.min.js b/lib/ajax-chosen.min.js
index 108fa0d..0c86d61 100644
--- a/lib/ajax-chosen.min.js
+++ b/lib/ajax-chosen.min.js
@@ -1,7 +1,7 @@
 
 (function($){return $.fn.ajaxChosen=function(settings,callback,chosenOptions){var chosenXhr,defaultOptions,options,select;if(settings==null){settings={};}
 if(chosenOptions==null){chosenOptions={};}
-defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chzn-container').find(".search-field > input, .chzn-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).val();val=$.trim($(this).val());msg=val.length<options.minTermLength?options.keepTypingMsg:options.lookingForMsg+(" '"+val+"'");select.next('.chzn-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
+defaultOptions={minTermLength:3,afterTypeDelay:500,jsonTermKey:"term",keepTypingMsg:"Keep typing...",lookingForMsg:"Looking for"};select=this;chosenXhr=null;options=$.extend({},defaultOptions,$(select).data(),settings);this.chosen(chosenOptions?chosenOptions:{});return this.each(function(){return $(this).next('.chosen-container').find(".search-field > input, .chosen-search > input").bind('keyup',function(){var field,msg,success,untrimmed_val,val;untrimmed_val=$(this).val();val=$.trim($(this).val());msg=val.length<options.minTermLength?options.keepTypingMsg:options.lookingForMsg+(" '"+val+"'");select.next('.chosen-container').find('.no-results').text(msg);if(val===$(this).data('prevVal')){return false;}
 $(this).data('prevVal',val);if(this.timer){clearTimeout(this.timer);}
 if(val.length<options.minTermLength){return false;}
 field=$(this);if(options.data==null){options.data={};}
@@ -10,7 +10,7 @@ success=options.success;options.success=function(data){var items,nbItems,selecte
 selected_values=[];select.find('option').each(function(){if(!$(this).is(":selected")){return $(this).remove();}else{return selected_values.push($(this).val()+"-"+$(this).text());}});select.find('optgroup:empty').each(function(){return $(this).remove();});items=callback!=null?callback(data,field):data;nbItems=0;$.each(items,function(i,element){var group,text,value;nbItems++;if(element.group){group=select.find("optgroup[label='"+element.text+"']");if(!group.size()){group=$("<optgroup />");}
 group.attr('label',element.text).appendTo(select);return $.each(element.items,function(i,element){var text,value;if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
 if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(group);}});}else{if(typeof element==="string"){value=i;text=element;}else{value=element.value;text=element.text;}
-if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("liszt:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
+if($.inArray(value+"-"+text,selected_values)===-1){return $("<option />").attr('value',value).html(text).appendTo(select);}}});if(nbItems){select.trigger("chosen:updated");}else{select.data().chosen.no_results_clear();select.data().chosen.no_results(field.val());}
 if(settings.success!=null){settings.success(data);}
 return field.val(untrimmed_val);};return this.timer=setTimeout(function(){if(chosenXhr){chosenXhr.abort();}
 return chosenXhr=$.ajax(options);},options.afterTypeDelay);});});};})(jQuery);
\ No newline at end of file
diff --git a/src/ajax-chosen.coffee b/src/ajax-chosen.coffee
index 74a4fb6..dbb8586 100644
--- a/src/ajax-chosen.coffee
+++ b/src/ajax-chosen.coffee
@@ -17,15 +17,15 @@ do ($ = jQuery) ->
     options = $.extend {}, defaultOptions, $(select).data(), settings
 
     # Load chosen. To make things clear, I have taken the liberty
-    # of using the .chzn-autoselect class to specify input elements
+    # of using the .chosen-autoselect class to specify input elements
     # we want to use with ajax autocomplete.
     @chosen(if chosenOptions then chosenOptions else {})
 
     @each ->
       # Now that chosen is loaded normally, we can bootstrap it with
       # our ajax autocomplete code.
-      $(@).next('.chzn-container')
-        .find(".search-field > input, .chzn-search > input")
+      $(@).next('.chosen-container')
+        .find(".search-field > input, .chosen-search > input")
         .bind 'keyup', ->
           # This code will be executed every time the user types a letter
           # into the input form that chosen has created
@@ -37,7 +37,7 @@ do ($ = jQuery) ->
           # Depending on how much text the user has typed, let them know
           # if they need to keep typing or if we are looking for their data
           msg = if val.length < options.minTermLength then options.keepTypingMsg else options.lookingForMsg + " '#{val}'"
-          select.next('.chzn-container').find('.no-results').text(msg)
+          select.next('.chosen-container').find('.no-results').text(msg)
 
           # If input text has not changed ... do nothing
           return false if val is $(@).data('prevVal')
@@ -135,7 +135,7 @@ do ($ = jQuery) ->
             if nbItems
               # Tell chosen that the contents of the <select> input have been updated
               # This makes chosen update its internal list of the input data.
-              select.trigger("liszt:updated")
+              select.trigger("chosen:updated")
             else
               # If there are no results, display the no_results text
               select.data().chosen.no_results_clear()
@@ -151,7 +151,7 @@ do ($ = jQuery) ->
             field.val(untrimmed_val)
 
             # Because non-ajax Chosen isn't constantly re-building results, when it
-            # DOES rebuild results (during liszt:updated above, it clears the input
+            # DOES rebuild results (during chosen:updated above, it clears the input
             # search field before scaling it.  This causes the input field width to be
             # at it's minimum, which is about 25px.