From 1633d71b4a53ff40ed2bfba4c3ffbcdb023f08ec Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Mon, 28 May 2012 23:15:41 -0700
Subject: [PATCH 1/3] add container() method that retrieves the main container

---
 select2.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/select2.js b/select2.js
index 87fe693d..9f4cf380 100755
--- a/select2.js
+++ b/select2.js
@@ -1424,7 +1424,7 @@
         var args = Array.prototype.slice.call(arguments, 0),
             opts,
             select2,
-            value, multiple, allowedMethods = ["val", "destroy", "open", "close", "focus", "isFocused"];
+            value, multiple, allowedMethods = ["val", "destroy", "open", "close", "focus", "isFocused", "container"];
 
         this.each(function () {
             if (args.length === 0 || typeof(args[0]) === "object") {
@@ -1449,7 +1449,11 @@
                 value = undefined;
                 select2 = $(this).data("select2");
                 if (select2 === undefined) return;
-                value = select2[args[0]].apply(select2, args.slice(1));
+                if (args[0] === "container") {
+                    value=select2.container;
+                } else {
+                    value = select2[args[0]].apply(select2, args.slice(1));
+                }
                 if (value !== undefined) {return false;}
             } else {
                 throw "Invalid arguments to select2 plugin: " + args;

From 23720246f29d8651a1f06b720657a5632423af88 Mon Sep 17 00:00:00 2001
From: nicola <niquola@gmail.com>
Date: Tue, 29 May 2012 16:48:38 +0400
Subject: [PATCH 2/3] fix internal function indexOf, when undefined passed

---
 select2.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/select2.js b/select2.js
index 87fe693d..69acb381 100755
--- a/select2.js
+++ b/select2.js
@@ -70,6 +70,10 @@
     function indexOf(value, array) {
         var i = 0, l = array.length, v;
 
+        if (typeof value == 'undefined') {
+          return -1;
+        }
+
         if (value.constructor === String) {
             for (; i < l; i = i + 1) if (value.localeCompare(array[i]) === 0) return i;
         } else {

From f368464132ea55f979693e4587603c1a84f75ee8 Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Tue, 29 May 2012 17:04:52 -0700
Subject: [PATCH 3/3] add drag and drop sort support, fixes #60

---
 select2.js | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)

diff --git a/select2.js b/select2.js
index 9f4cf380..b5ee47b0 100755
--- a/select2.js
+++ b/select2.js
@@ -1376,15 +1376,15 @@
         },
 
         setVal: function (val) {
-            var unique = [];
+            var unique;
             if (this.select) {
                 this.select.val(val);
             } else {
+                unique = [];
                 // filter out duplicates
                 $(val).each(function () {
                     if (indexOf(this, unique) < 0) unique.push(this);
                 });
-
                 this.opts.element.val(unique.length === 0 ? "" : unique.join(","));
             }
         },
@@ -1416,6 +1416,35 @@
             }
 
             this.clearSearch();
+        },
+        onSortStart: function() {
+            if (this.select) {
+                throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.");
+            }
+
+            // collapse search field into 0 width so its container can be collapsed as well
+            this.search.width(0);
+            // hide the container
+            this.searchContainer.hide();
+        },
+        onSortEnd:function() {
+
+            var val=[], self=this;
+
+            // show search and move it to the end of the list
+            this.searchContainer.show();
+            // make sure the search container is the last item in the list
+            this.searchContainer.appendTo(this.searchContainer.parent());
+            // since we collapsed the width in dragStarteed, we resize it here
+            this.resizeSearch();
+
+            // update selection
+
+            this.selection.find(".select2-search-choice").each(function() {
+                val.push(self.opts.id($(this).data("select2-data")));
+            });
+            this.setVal(val);
+            this.triggerChange();
         }
     });
 
@@ -1424,7 +1453,7 @@
         var args = Array.prototype.slice.call(arguments, 0),
             opts,
             select2,
-            value, multiple, allowedMethods = ["val", "destroy", "open", "close", "focus", "isFocused", "container"];
+            value, multiple, allowedMethods = ["val", "destroy", "open", "close", "focus", "isFocused", "container", "onSortStart", "onSortEnd"];
 
         this.each(function () {
             if (args.length === 0 || typeof(args[0]) === "object") {