From 484c4fa6042843fa474331c0b5cfb49a676b2755 Mon Sep 17 00:00:00 2001
From: Ryan Niemeyer <rniemeyer@gmail.com>
Date: Fri, 17 Jun 2016 15:09:19 -0500
Subject: [PATCH] Update to v0.14.0. Handle KO deferred updates. Update to KO
 3.4.

---
 bower.json                     |   1 -
 build/knockout-sortable.js     |  31 ++++++---
 build/knockout-sortable.min.js |   4 +-
 examples/connectedLists.html   |   2 +-
 examples/draggable.html        |   6 +-
 examples/seatingChart.html     |   4 +-
 examples/singleList.html       |   6 +-
 ext/knockout-3.3.0.js          | 115 ------------------------------
 ext/knockout-3.4.0.js          | 123 +++++++++++++++++++++++++++++++++
 package.json                   |   2 +-
 spec/runner.html               |   4 +-
 src/knockout-sortable.js       |  37 ++++------
 12 files changed, 172 insertions(+), 163 deletions(-)
 delete mode 100644 ext/knockout-3.3.0.js
 create mode 100644 ext/knockout-3.4.0.js

diff --git a/bower.json b/bower.json
index 46856cd..2586639 100644
--- a/bower.json
+++ b/bower.json
@@ -6,7 +6,6 @@
 		{ "name": "Ryan Niemeyer" }
 	],
 	"license": "MIT",
-    "version": "0.13.1",
     "main": "./build/knockout-sortable.min.js",
     "ignore": [
         "examples",
diff --git a/build/knockout-sortable.js b/build/knockout-sortable.js
index b0f8c44..581ebcc 100644
--- a/build/knockout-sortable.js
+++ b/build/knockout-sortable.js
@@ -1,4 +1,4 @@
-// knockout-sortable 0.13.1 | (c) 2016 Ryan Niemeyer |  http://www.opensource.org/licenses/mit-license
+// knockout-sortable 0.14.0 | (c) 2016 Ryan Niemeyer |  http://www.opensource.org/licenses/mit-license
 ;(function(factory) {
     if (typeof define === "function" && define.amd) {
         // AMD anonymous module
@@ -168,6 +168,8 @@
             //initialize sortable binding after template binding has rendered in update function
             var createTimeout = setTimeout(function() {
                 var dragItem;
+                var originalReceive = sortable.options.receive;
+
                 $element.sortable(ko.utils.extend(sortable.options, {
                     start: function(event, ui) {
                         //track original index
@@ -181,6 +183,11 @@
                         }
                     },
                     receive: function(event, ui) {
+                        //optionally apply an existing receive handler
+                        if (typeof originalReceive === "function") {
+                            originalReceive.call(this, event, ui);
+                        }
+
                         dragItem = dataGet(ui.item[0], DRAGKEY);
                         if (dragItem) {
                             //copy the model item, if a clone option is provided
@@ -200,6 +207,9 @@
                             parentEl = ui.item.parent()[0],
                             item = dataGet(el, ITEMKEY) || dragItem;
 
+                        if (!item) {
+                            $(el).remove();
+                        }
                         dragItem = null;
 
                         //make sure that moves only run once, as update fires on multiple containers
@@ -259,6 +269,11 @@
                                         if (ko.processAllDeferredBindingUpdates) {
                                             ko.processAllDeferredBindingUpdates();
                                         }
+
+                                        //if using deferred updates on knockout 3.4, force updates
+                                        if (ko.options.deferUpdates) {
+                                            ko.tasks.runEarly();
+                                        }
                                     }
 
                                     targetParent.splice(targetIndex, 0, item);
@@ -274,12 +289,6 @@
                                             // moving from one list to another
 
                                             sourceParent.splice(sourceIndex, 1);
-
-                                            //if using deferred updates plugin, force updates
-                                            if (ko.processAllDeferredBindingUpdates) {
-                                                ko.processAllDeferredBindingUpdates();
-                                            }
-
                                             targetParent.splice(targetIndex, 0, item);
 
                                             //rendering is handled by manipulating the observableArray; ignore dropped element
@@ -291,7 +300,9 @@
                                             var underlyingList = unwrap(sourceParent);
 
                                             // notify 'beforeChange' subscribers
-                                            sourceParent.valueWillMutate();
+                                            if (sourceParent.valueWillMutate) {
+                                                sourceParent.valueWillMutate();
+                                            }
 
                                             // move from source index ...
                                             underlyingList.splice(sourceIndex, 1);
@@ -299,7 +310,9 @@
                                             underlyingList.splice(targetIndex, 0, item);
 
                                             // notify subscribers
-                                            sourceParent.valueHasMutated();
+                                            if (sourceParent.valueHasMutated) {
+                                                sourceParent.valueHasMutated();
+                                            }
                                         }
                                     }
                                     else {
diff --git a/build/knockout-sortable.min.js b/build/knockout-sortable.min.js
index 361b15c..3644ec4 100644
--- a/build/knockout-sortable.min.js
+++ b/build/knockout-sortable.min.js
@@ -1,2 +1,2 @@
-// knockout-sortable 0.13.1 | (c) 2016 Ryan Niemeyer |  http://www.opensource.org/licenses/mit-license
-!function(a){if("function"==typeof define&&define.amd)define(["knockout","jquery","jquery-ui/sortable","jquery-ui/draggable"],a);else if("function"==typeof require&&"object"==typeof exports&&"object"==typeof module){var b=require("knockout"),c=require("jquery");require("jquery-ui/sortable"),require("jquery-ui/draggable"),a(b,c)}else a(window.ko,window.jQuery)}(function(a,b){var c="ko_sortItem",d="ko_sourceIndex",e="ko_sortList",f="ko_parentList",g="ko_dragItem",h=a.utils.unwrapObservable,i=a.utils.domData.get,j=a.utils.domData.set,k=b.ui&&b.ui.version,l=k&&k.indexOf("1.6.")&&k.indexOf("1.7.")&&(k.indexOf("1.8.")||"1.8.24"===k),m=function(b,d){a.utils.arrayForEach(b,function(a){1===a.nodeType&&(j(a,c,d),j(a,f,i(a.parentNode,e)))})},n=function(b,c){var d,e={},f=h(b())||{};return f.data?(e[c]=f.data,e.name=f.template):e[c]=b(),a.utils.arrayForEach(["afterAdd","afterRender","as","beforeRemove","includeDestroyed","templateEngine","templateOptions","nodes"],function(b){f.hasOwnProperty(b)?e[b]=f[b]:a.bindingHandlers.sortable.hasOwnProperty(b)&&(e[b]=a.bindingHandlers.sortable[b])}),"foreach"===c&&(e.afterRender?(d=e.afterRender,e.afterRender=function(a,b){m.call(b,a,b),d.call(b,a,b)}):e.afterRender=m),e},o=function(a,b){var c=h(b);if(c)for(var d=0;a>d;d++)c[d]&&h(c[d]._destroy)&&a++;return a},p=function(c,d){var e,f;d?(f=document.getElementById(d),f&&(e=new a.templateSources.domElement(f),e.text(b.trim(e.text())))):b(c).contents().each(function(){this&&1!==this.nodeType&&c.removeChild(this)})};a.bindingHandlers.sortable={init:function(k,m,q,r,s){var t,u,v=b(k),w=h(m())||{},x=n(m,"foreach"),y={};p(k,x.name),b.extend(!0,y,a.bindingHandlers.sortable),w.options&&y.options&&(a.utils.extend(y.options,w.options),delete w.options),a.utils.extend(y,w),y.connectClass&&(a.isObservable(y.allowDrop)||"function"==typeof y.allowDrop)?a.computed({read:function(){var b=h(y.allowDrop),c="function"==typeof b?b.call(this,x.foreach):b;a.utils.toggleDomNodeCssClass(k,y.connectClass,c)},disposeWhenNodeIsRemoved:k},this):a.utils.toggleDomNodeCssClass(k,y.connectClass,y.allowDrop),a.bindingHandlers.template.init(k,function(){return x},q,r,s),t=y.options.start,u=y.options.update,y.options.helper=function(a,c){return c.is("tr")&&c.children().each(function(){b(this).width(b(this).width())}),c};var z=setTimeout(function(){var m;v.sortable(a.utils.extend(y.options,{start:function(b,c){var e=c.item[0];j(e,d,a.utils.arrayIndexOf(c.item.parent().children(),e)),c.item.find("input:focus").change(),t&&t.apply(this,arguments)},receive:function(a,b){m=i(b.item[0],g),m&&(m.clone&&(m=m.clone()),y.dragged&&(m=y.dragged.call(this,m,a,b)||m))},update:function(g,k){var n,p,q,r,s,t=k.item[0],v=k.item.parent()[0],w=i(t,c)||m;if(m=null,w&&this===v||!l&&b.contains(this,v)){if(n=i(t,f),q=i(t,d),p=i(t.parentNode,e),r=a.utils.arrayIndexOf(k.item.parent().children(),t),x.includeDestroyed||(q=o(q,n),r=o(r,p)),(y.beforeMove||y.afterMove)&&(s={item:w,sourceParent:n,sourceParentNode:n&&k.sender||t.parentNode,sourceIndex:q,targetParent:p,targetIndex:r,cancelDrop:!1},y.beforeMove&&y.beforeMove.call(this,s,g,k)),n?b(n===p?this:k.sender||this).sortable("cancel"):b(t).remove(),s&&s.cancelDrop)return;if(y.hasOwnProperty("strategyMove")&&y.strategyMove!==!1){if(r>=0)if(n)if(n!==p)n.splice(q,1),a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates(),p.splice(r,0,w),j(t,c,null),k.item.remove();else{var z=h(n);n.valueWillMutate(),z.splice(q,1),z.splice(r,0,w),n.valueHasMutated()}else p.splice(r,0,w),j(t,c,null),k.item.remove()}else r>=0&&(n&&(n.splice(q,1),a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates()),p.splice(r,0,w)),j(t,c,null);a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates(),y.afterMove&&y.afterMove.call(this,s,g,k)}u&&u.apply(this,arguments)},connectWith:y.connectClass?"."+y.connectClass:!1})),void 0!==y.isEnabled&&a.computed({read:function(){v.sortable(h(y.isEnabled)?"enable":"disable")},disposeWhenNodeIsRemoved:k})},0);return a.utils.domNodeDisposal.addDisposeCallback(k,function(){(v.data("ui-sortable")||v.data("sortable"))&&v.sortable("destroy"),a.utils.toggleDomNodeCssClass(k,y.connectClass,!1),clearTimeout(z)}),{controlsDescendantBindings:!0}},update:function(b,c,d,f,g){var h=n(c,"foreach");j(b,e,h.foreach),a.bindingHandlers.template.update(b,function(){return h},d,f,g)},connectClass:"ko_container",allowDrop:!0,afterMove:null,beforeMove:null,options:{}},a.bindingHandlers.draggable={init:function(c,d,e,f,i){var k=h(d())||{},l=k.options||{},m=a.utils.extend({},a.bindingHandlers.draggable.options),o=n(d,"data"),p=k.connectClass||a.bindingHandlers.draggable.connectClass,q=void 0!==k.isEnabled?k.isEnabled:a.bindingHandlers.draggable.isEnabled;return k="data"in k?k.data:k,j(c,g,k),a.utils.extend(m,l),m.connectToSortable=p?"."+p:!1,b(c).draggable(m),void 0!==q&&a.computed({read:function(){b(c).draggable(h(q)?"enable":"disable")},disposeWhenNodeIsRemoved:c}),a.utils.domNodeDisposal.addDisposeCallback(c,function(){b(c).draggable("destroy")}),a.bindingHandlers.template.init(c,function(){return o},e,f,i)},update:function(b,c,d,e,f){var g=n(c,"data");return a.bindingHandlers.template.update(b,function(){return g},d,e,f)},connectClass:a.bindingHandlers.sortable.connectClass,options:{helper:"clone"}}});
\ No newline at end of file
+// knockout-sortable 0.14.0 | (c) 2016 Ryan Niemeyer |  http://www.opensource.org/licenses/mit-license
+!function(a){if("function"==typeof define&&define.amd)define(["knockout","jquery","jquery-ui/sortable","jquery-ui/draggable"],a);else if("function"==typeof require&&"object"==typeof exports&&"object"==typeof module){var b=require("knockout"),c=require("jquery");require("jquery-ui/sortable"),require("jquery-ui/draggable"),a(b,c)}else a(window.ko,window.jQuery)}(function(a,b){var c="ko_sortItem",d="ko_sourceIndex",e="ko_sortList",f="ko_parentList",g="ko_dragItem",h=a.utils.unwrapObservable,i=a.utils.domData.get,j=a.utils.domData.set,k=b.ui&&b.ui.version,l=k&&k.indexOf("1.6.")&&k.indexOf("1.7.")&&(k.indexOf("1.8.")||"1.8.24"===k),m=function(b,d){a.utils.arrayForEach(b,function(a){1===a.nodeType&&(j(a,c,d),j(a,f,i(a.parentNode,e)))})},n=function(b,c){var d,e={},f=h(b())||{};return f.data?(e[c]=f.data,e.name=f.template):e[c]=b(),a.utils.arrayForEach(["afterAdd","afterRender","as","beforeRemove","includeDestroyed","templateEngine","templateOptions","nodes"],function(b){f.hasOwnProperty(b)?e[b]=f[b]:a.bindingHandlers.sortable.hasOwnProperty(b)&&(e[b]=a.bindingHandlers.sortable[b])}),"foreach"===c&&(e.afterRender?(d=e.afterRender,e.afterRender=function(a,b){m.call(b,a,b),d.call(b,a,b)}):e.afterRender=m),e},o=function(a,b){var c=h(b);if(c)for(var d=0;a>d;d++)c[d]&&h(c[d]._destroy)&&a++;return a},p=function(c,d){var e,f;d?(f=document.getElementById(d),f&&(e=new a.templateSources.domElement(f),e.text(b.trim(e.text())))):b(c).contents().each(function(){this&&1!==this.nodeType&&c.removeChild(this)})};a.bindingHandlers.sortable={init:function(k,m,q,r,s){var t,u,v=b(k),w=h(m())||{},x=n(m,"foreach"),y={};p(k,x.name),b.extend(!0,y,a.bindingHandlers.sortable),w.options&&y.options&&(a.utils.extend(y.options,w.options),delete w.options),a.utils.extend(y,w),y.connectClass&&(a.isObservable(y.allowDrop)||"function"==typeof y.allowDrop)?a.computed({read:function(){var b=h(y.allowDrop),c="function"==typeof b?b.call(this,x.foreach):b;a.utils.toggleDomNodeCssClass(k,y.connectClass,c)},disposeWhenNodeIsRemoved:k},this):a.utils.toggleDomNodeCssClass(k,y.connectClass,y.allowDrop),a.bindingHandlers.template.init(k,function(){return x},q,r,s),t=y.options.start,u=y.options.update,y.options.helper=function(a,c){return c.is("tr")&&c.children().each(function(){b(this).width(b(this).width())}),c};var z=setTimeout(function(){var m,n=y.options.receive;v.sortable(a.utils.extend(y.options,{start:function(b,c){var e=c.item[0];j(e,d,a.utils.arrayIndexOf(c.item.parent().children(),e)),c.item.find("input:focus").change(),t&&t.apply(this,arguments)},receive:function(a,b){"function"==typeof n&&n.call(this,a,b),m=i(b.item[0],g),m&&(m.clone&&(m=m.clone()),y.dragged&&(m=y.dragged.call(this,m,a,b)||m))},update:function(g,k){var n,p,q,r,s,t=k.item[0],v=k.item.parent()[0],w=i(t,c)||m;if(w||b(t).remove(),m=null,w&&this===v||!l&&b.contains(this,v)){if(n=i(t,f),q=i(t,d),p=i(t.parentNode,e),r=a.utils.arrayIndexOf(k.item.parent().children(),t),x.includeDestroyed||(q=o(q,n),r=o(r,p)),(y.beforeMove||y.afterMove)&&(s={item:w,sourceParent:n,sourceParentNode:n&&k.sender||t.parentNode,sourceIndex:q,targetParent:p,targetIndex:r,cancelDrop:!1},y.beforeMove&&y.beforeMove.call(this,s,g,k)),n?b(n===p?this:k.sender||this).sortable("cancel"):b(t).remove(),s&&s.cancelDrop)return;if(y.hasOwnProperty("strategyMove")&&y.strategyMove!==!1){if(r>=0)if(n)if(n!==p)n.splice(q,1),p.splice(r,0,w),j(t,c,null),k.item.remove();else{var z=h(n);n.valueWillMutate&&n.valueWillMutate(),z.splice(q,1),z.splice(r,0,w),n.valueHasMutated&&n.valueHasMutated()}else p.splice(r,0,w),j(t,c,null),k.item.remove()}else r>=0&&(n&&(n.splice(q,1),a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates(),a.options.deferUpdates&&a.tasks.runEarly()),p.splice(r,0,w)),j(t,c,null);a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates(),y.afterMove&&y.afterMove.call(this,s,g,k)}u&&u.apply(this,arguments)},connectWith:y.connectClass?"."+y.connectClass:!1})),void 0!==y.isEnabled&&a.computed({read:function(){v.sortable(h(y.isEnabled)?"enable":"disable")},disposeWhenNodeIsRemoved:k})},0);return a.utils.domNodeDisposal.addDisposeCallback(k,function(){(v.data("ui-sortable")||v.data("sortable"))&&v.sortable("destroy"),a.utils.toggleDomNodeCssClass(k,y.connectClass,!1),clearTimeout(z)}),{controlsDescendantBindings:!0}},update:function(b,c,d,f,g){var h=n(c,"foreach");j(b,e,h.foreach),a.bindingHandlers.template.update(b,function(){return h},d,f,g)},connectClass:"ko_container",allowDrop:!0,afterMove:null,beforeMove:null,options:{}},a.bindingHandlers.draggable={init:function(c,d,e,f,i){var k=h(d())||{},l=k.options||{},m=a.utils.extend({},a.bindingHandlers.draggable.options),o=n(d,"data"),p=k.connectClass||a.bindingHandlers.draggable.connectClass,q=void 0!==k.isEnabled?k.isEnabled:a.bindingHandlers.draggable.isEnabled;return k="data"in k?k.data:k,j(c,g,k),a.utils.extend(m,l),m.connectToSortable=p?"."+p:!1,b(c).draggable(m),void 0!==q&&a.computed({read:function(){b(c).draggable(h(q)?"enable":"disable")},disposeWhenNodeIsRemoved:c}),a.utils.domNodeDisposal.addDisposeCallback(c,function(){b(c).draggable("destroy")}),a.bindingHandlers.template.init(c,function(){return o},e,f,i)},update:function(b,c,d,e,f){var g=n(c,"data");return a.bindingHandlers.template.update(b,function(){return g},d,e,f)},connectClass:a.bindingHandlers.sortable.connectClass,options:{helper:"clone"}}});
\ No newline at end of file
diff --git a/examples/connectedLists.html b/examples/connectedLists.html
index 601791c..1177293 100644
--- a/examples/connectedLists.html
+++ b/examples/connectedLists.html
@@ -7,7 +7,7 @@
     <script type='text/javascript' src='../ext/jquery-1.9.1.js'></script>
     <script type="text/javascript" src="../ext/jquery-ui.js"></script>
 
-    <script type='text/javascript' src="../ext/knockout-3.3.0.js"></script>
+    <script type='text/javascript' src="../ext/knockout-3.4.0.js"></script>
     <script type='text/javascript' src="../build/knockout-sortable.min.js"></script>
 
     <style type='text/css'>
diff --git a/examples/draggable.html b/examples/draggable.html
index ae11508..51d26e7 100644
--- a/examples/draggable.html
+++ b/examples/draggable.html
@@ -7,7 +7,7 @@
     <script type='text/javascript' src='../ext/jquery-1.9.1.js'></script>
     <script type="text/javascript" src="../ext/jquery-ui.js"></script>
 
-    <script type='text/javascript' src="../ext/knockout-3.3.0.js"></script>
+    <script type='text/javascript' src="../ext/knockout-3.4.0.js"></script>
     <script type='text/javascript' src="../build/knockout-sortable.min.js"></script>
 
     <style type='text/css'>
@@ -86,7 +86,7 @@ <h3>Tasks</h3>
                 </span>
                 <span data-bind="visibleAndSelect: $root.isTaskSelected($data)">
                     <input data-bind="value: name, event: { blur: $root.clearTask }" />
-                </span>  
+                </span>
             </div>
         </div>
 
@@ -160,4 +160,4 @@ <h3>Tasks</h3>
         ko.applyBindings(new ViewModel());
     </script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/examples/seatingChart.html b/examples/seatingChart.html
index f8fa157..aa32064 100644
--- a/examples/seatingChart.html
+++ b/examples/seatingChart.html
@@ -57,8 +57,8 @@
 
     <script type='text/javascript' src='../ext/jquery-1.9.1.js'></script>
     <script type="text/javascript" src="../ext/jquery-ui.js"></script>
-    <script type='text/javascript' src="../ext/knockout-3.3.0.js"></script>
+    <script type='text/javascript' src="../ext/knockout-3.4.0.js"></script>
     <script type='text/javascript' src="../build/knockout-sortable.min.js"></script>
     <script type='text/javascript' src="seatingChart.js"></script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/examples/singleList.html b/examples/singleList.html
index f0bc563..5d68441 100644
--- a/examples/singleList.html
+++ b/examples/singleList.html
@@ -7,7 +7,7 @@
     <script type='text/javascript' src='../ext/jquery-1.9.1.js'></script>
     <script type="text/javascript" src="../ext/jquery-ui.js"></script>
 
-    <script type='text/javascript' src="../ext/knockout-3.3.0.js"></script>
+    <script type='text/javascript' src="../ext/knockout-3.4.0.js"></script>
     <script type='text/javascript' src="../build/knockout-sortable.js"></script>
 
     <style type='text/css'>
@@ -81,7 +81,7 @@ <h3>Tasks</h3>
                 </span>
                 <span data-bind="visibleAndSelect: $root.isTaskSelected($data)">
                     <input data-bind="value: name, event: { blur: $root.clearTask }" />
-                </span>  
+                </span>
             </div>
             <!-- trailing comment -->
         </div>
@@ -141,4 +141,4 @@ <h3>Tasks</h3>
         ko.applyBindings(new ViewModel());
     </script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/ext/knockout-3.3.0.js b/ext/knockout-3.3.0.js
deleted file mode 100644
index d1af860..0000000
--- a/ext/knockout-3.3.0.js
+++ /dev/null
@@ -1,115 +0,0 @@
-/*!
- * Knockout JavaScript library v3.3.0
- * (c) Steven Sanderson - http://knockoutjs.com/
- * License: MIT (http://www.opensource.org/licenses/mit-license.php)
- */
-
-(function() {(function(p){var y=this||(0,eval)("this"),w=y.document,M=y.navigator,u=y.jQuery,E=y.JSON;(function(p){"function"===typeof define&&define.amd?define(["exports","require"],p):"function"===typeof require&&"object"===typeof exports&&"object"===typeof module?p(module.exports||exports):p(y.ko={})})(function(N,O){function J(a,d){return null===a||typeof a in Q?a===d:!1}function R(a,d){var c;return function(){c||(c=setTimeout(function(){c=p;a()},d))}}function S(a,d){var c;return function(){clearTimeout(c);
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new file mode 100644
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+return f}function f(b,c,d){return a.H(b)?b():"function"===typeof b?b(c,d):b}var g;a.Db=function(b){if(b!=n&&!(b instanceof a.O))throw Error("templateEngine must inherit from ko.templateEngine");g=b};a.Ab=function(b,c,h,k,q){h=h||{};if((h.templateEngine||g)==n)throw Error("Set a template engine before calling renderTemplate");q=q||"replaceChildren";if(k){var p=d(k);return a.B(function(){var g=c&&c instanceof a.U?c:new a.U(a.a.c(c)),n=f(b,g.$data,g),g=e(k,q,n,g,h);"replaceNode"==q&&(k=g,p=d(k))},null,
+{wa:function(){return!p||!a.a.nb(p)},i:p&&"replaceNode"==q?p.parentNode:p})}return a.M.wb(function(d){a.Ab(b,c,h,d,"replaceNode")})};a.kd=function(b,d,g,k,q){function p(a,b){c(b,s);g.afterRender&&g.afterRender(b,a);s=null}function u(a,c){s=q.createChildContext(a,g.as,function(a){a.$index=c});var d=f(b,a,s);return e(null,"ignoreTargetNode",d,s,g)}var s;return a.B(function(){var b=a.a.c(d)||[];"undefined"==typeof b.length&&(b=[b]);b=a.a.Ka(b,function(b){return g.includeDestroyed||b===n||null===b||!a.a.c(b._destroy)});
+a.l.w(a.a.Bb,null,[k,b,u,g,p])},null,{i:k})};var k=a.a.e.I();a.d.template={init:function(b,c){var d=a.a.c(c());if("string"==typeof d||d.name)a.f.xa(b);else{if("nodes"in d){if(d=d.nodes||[],a.H(d))throw Error('The "nodes" option must be a plain, non-observable array.');}else d=a.f.childNodes(b);d=a.a.jc(d);(new a.v.qa(b)).nodes(d)}return{controlsDescendantBindings:!0}},update:function(b,c,d,e,f){var g=c(),s;c=a.a.c(g);d=!0;e=null;"string"==typeof c?c={}:(g=c.name,"if"in c&&(d=a.a.c(c["if"])),d&&"ifnot"in
+c&&(d=!a.a.c(c.ifnot)),s=a.a.c(c.data));"foreach"in c?e=a.kd(g||b,d&&c.foreach||[],c,b,f):d?(f="data"in c?f.createChildContext(s,c.as):f,e=a.Ab(g||b,f,c,b)):a.f.xa(b);f=e;(s=a.a.e.get(b,k))&&"function"==typeof s.k&&s.k();a.a.e.set(b,k,f&&f.ba()?f:n)}};a.h.ta.template=function(b){b=a.h.yb(b);return 1==b.length&&b[0].unknown||a.h.ad(b,"name")?null:"This template engine does not support anonymous templates nested within its templates"};a.f.Z.template=!0})();a.b("setTemplateEngine",a.Db);a.b("renderTemplate",
+a.Ab);a.a.dc=function(a,c,d){if(a.length&&c.length){var e,f,g,k,l;for(e=f=0;(!d||e<d)&&(k=a[f]);++f){for(g=0;l=c[g];++g)if(k.value===l.value){k.moved=l.index;l.moved=k.index;c.splice(g,1);e=g=0;break}e+=g}}};a.a.ib=function(){function b(b,d,e,f,g){var k=Math.min,l=Math.max,m=[],h,n=b.length,q,p=d.length,s=p-n||1,u=n+p+1,t,v,x;for(h=0;h<=n;h++)for(v=t,m.push(t=[]),x=k(p,h+s),q=l(0,h-1);q<=x;q++)t[q]=q?h?b[h-1]===d[q-1]?v[q-1]:k(v[q]||u,t[q-1]||u)+1:q+1:h+1;k=[];l=[];s=[];h=n;for(q=p;h||q;)p=m[h][q]-
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+h=a.B(function(){var h=c(d,l,a.a.za(m,b))||[];0<m.length&&(a.a.qc(m,h),k&&a.l.w(k,null,[d,h,l]));m.length=0;a.a.ra(m,h)},null,{i:b,wa:function(){return!a.a.Qb(m)}});return{ca:m,B:h.ba()?h:n}}var c=a.a.e.I(),d=a.a.e.I();a.a.Bb=function(e,f,g,k,l){function m(b,c){w=q[c];v!==c&&(D[b]=w);w.qb(v++);a.a.za(w.ca,e);u.push(w);z.push(w)}function h(b,c){if(b)for(var d=0,e=c.length;d<e;d++)c[d]&&a.a.q(c[d].ca,function(a){b(a,d,c[d].ja)})}f=f||[];k=k||{};var r=a.a.e.get(e,c)===n,q=a.a.e.get(e,c)||[],p=a.a.fb(q,
+function(a){return a.ja}),s=a.a.ib(p,f,k.dontLimitMoves),u=[],t=0,v=0,x=[],z=[];f=[];for(var D=[],p=[],w,C=0,B,E;B=s[C];C++)switch(E=B.moved,B.status){case "deleted":E===n&&(w=q[t],w.B&&(w.B.k(),w.B=n),a.a.za(w.ca,e).length&&(k.beforeRemove&&(u.push(w),z.push(w),w.ja===d?w=null:f[C]=w),w&&x.push.apply(x,w.ca)));t++;break;case "retained":m(C,t++);break;case "added":E!==n?m(C,E):(w={ja:B.value,qb:a.N(v++)},u.push(w),z.push(w),r||(p[C]=w))}a.a.e.set(e,c,u);h(k.beforeMove,D);a.a.q(x,k.beforeRemove?a.$:
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+b.nodes():null)return a.a.V(c.cloneNode(!0).childNodes);b=b.text();return a.a.ma(b,e)};a.W.sb=new a.W;a.Db(a.W.sb);a.b("nativeTemplateEngine",a.W);(function(){a.vb=function(){var a=this.$c=function(){if(!v||!v.tmpl)return 0;try{if(0<=v.tmpl.tag.tmpl.open.toString().indexOf("__"))return 2}catch(a){}return 1}();this.renderTemplateSource=function(b,e,f,g){g=g||u;f=f||{};if(2>a)throw Error("Your version of jQuery.tmpl is too old. Please upgrade to jQuery.tmpl 1.0.0pre or later.");var k=b.data("precompiled");
+k||(k=b.text()||"",k=v.template(null,"{{ko_with $item.koBindingContext}}"+k+"{{/ko_with}}"),b.data("precompiled",k));b=[e.$data];e=v.extend({koBindingContext:e},f.templateOptions);e=v.tmpl(k,b,e);e.appendTo(g.createElement("div"));v.fragments={};return e};this.createJavaScriptEvaluatorBlock=function(a){return"{{ko_code ((function() { return "+a+" })()) }}"};this.addTemplate=function(a,b){u.write("<script type='text/html' id='"+a+"'>"+b+"\x3c/script>")};0<a&&(v.tmpl.tag.ko_code={open:"__.push($1 || '');"},
+v.tmpl.tag.ko_with={open:"with($1) {",close:"} "})};a.vb.prototype=new a.O;var b=new a.vb;0<b.$c&&a.Db(b);a.b("jqueryTmplTemplateEngine",a.vb)})()})})();})();
diff --git a/package.json b/package.json
index 3666f59..fd97649 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "knockout-sortable",
-  "version": "0.13.1",
+  "version": "0.14.0",
   "author": "Ryan Niemeyer",
   "homepage": "https://github.com/rniemeyer/knockout-sortable",
   "description": "A Knockout.js binding to connect observableArrays with jQuery UI sortable functionality",
diff --git a/spec/runner.html b/spec/runner.html
index 121b1d2..fb821b1 100644
--- a/spec/runner.html
+++ b/spec/runner.html
@@ -10,7 +10,7 @@
     <!-- dependencies -->
     <script type="text/javascript" src="../ext/jquery-1.9.1.js"></script>
     <script type="text/javascript" src="../ext/jquery-ui.js"></script>
-    <script type="text/javascript" src="../ext/knockout-3.3.0.js"></script>
+    <script type="text/javascript" src="../ext/knockout-3.4.0.js"></script>
 
     <!-- source files -->
     <script type="text/javascript" src="../build/knockout-sortable.min.js"></script>
@@ -21,4 +21,4 @@
 
 <body>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/src/knockout-sortable.js b/src/knockout-sortable.js
index 24ab049..f713e82 100644
--- a/src/knockout-sortable.js
+++ b/src/knockout-sortable.js
@@ -167,7 +167,7 @@
             //initialize sortable binding after template binding has rendered in update function
             var createTimeout = setTimeout(function() {
                 var dragItem;
-				var originalReceive = sortable.options.receive;
+                var originalReceive = sortable.options.receive;
 
                 $element.sortable(ko.utils.extend(sortable.options, {
                     start: function(event, ui) {
@@ -182,10 +182,10 @@
                         }
                     },
                     receive: function(event, ui) {
-						//optionally apply an existing receive handler
-                    	if (typeof originalReceive === "function") {
-							originalReceive.call(this, event, ui);
-						}
+                        //optionally apply an existing receive handler
+                        if (typeof originalReceive === "function") {
+                            originalReceive.call(this, event, ui);
+                        }
 
                         dragItem = dataGet(ui.item[0], DRAGKEY);
                         if (dragItem) {
@@ -207,7 +207,7 @@
                             item = dataGet(el, ITEMKEY) || dragItem;
 
                         if (!item) {
-                        	$(el).remove();
+                            $(el).remove();
                         }
                         dragItem = null;
 
@@ -268,9 +268,9 @@
                                         if (ko.processAllDeferredBindingUpdates) {
                                             ko.processAllDeferredBindingUpdates();
                                         }
-                                        
+
                                         //if using deferred updates on knockout 3.4, force updates
-                                        if(ko.options.deferUpdates) {
+                                        if (ko.options.deferUpdates) {
                                             ko.tasks.runEarly();
                                         }
                                     }
@@ -288,17 +288,6 @@
                                             // moving from one list to another
 
                                             sourceParent.splice(sourceIndex, 1);
-
-                                            //if using deferred updates plugin, force updates
-                                            if (ko.processAllDeferredBindingUpdates) {
-                                                ko.processAllDeferredBindingUpdates();
-                                            }
-                                            
-                                            //if using deferred updates on knockout 3.4, force updates
-                                            if(ko.options.deferUpdates) {
-                                                ko.tasks.runEarly();
-                                            }
-
                                             targetParent.splice(targetIndex, 0, item);
 
                                             //rendering is handled by manipulating the observableArray; ignore dropped element
@@ -311,8 +300,8 @@
 
                                             // notify 'beforeChange' subscribers
                                             if (sourceParent.valueWillMutate) {
-												sourceParent.valueWillMutate();
-											}
+                                                sourceParent.valueWillMutate();
+                                            }
 
                                             // move from source index ...
                                             underlyingList.splice(sourceIndex, 1);
@@ -320,9 +309,9 @@
                                             underlyingList.splice(targetIndex, 0, item);
 
                                             // notify subscribers
-											if (sourceParent.valueHasMutated) {
-												sourceParent.valueHasMutated();
-											}
+                                            if (sourceParent.valueHasMutated) {
+                                                sourceParent.valueHasMutated();
+                                            }
                                         }
                                     }
                                     else {