diff --git a/bower.json b/bower.json
index b723280..9e6a720 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
     "name": "knockout-sortable",
-    "version": "0.11.0",
+    "version": "0.12.0",
     "main": "./build/knockout-sortable.min.js",
     "ignore": [
         "examples",
diff --git a/build/knockout-sortable.js b/build/knockout-sortable.js
index 5a0f631..e50cfc2 100644
--- a/build/knockout-sortable.js
+++ b/build/knockout-sortable.js
@@ -1,4 +1,4 @@
-// knockout-sortable 0.11.0 | (c) 2015 Ryan Niemeyer |  http://www.opensource.org/licenses/mit-license
+// knockout-sortable 0.12.0 | (c) 2016 Ryan Niemeyer |  http://www.opensource.org/licenses/mit-license
 ;(function(factory) {
     if (typeof define === "function" && define.amd) {
         // AMD anonymous module
@@ -154,6 +154,16 @@
             //keep a reference to start/update functions that might have been passed in
             startActual = sortable.options.start;
             updateActual = sortable.options.update;
+            
+            //ensure draggable table row cells maintain their width while dragging
+            sortable.options.helper = function(e, ui) {
+                if (ui.is("tr")) {
+                    ui.children().each(function() {
+                        $(this).width($(this).width());
+                    });
+                }
+                return ui;
+            };
 
             //initialize sortable binding after template binding has rendered in update function
             var createTimeout = setTimeout(function() {
diff --git a/build/knockout-sortable.min.js b/build/knockout-sortable.min.js
index 08cf821..e2a00b8 100644
--- a/build/knockout-sortable.min.js
+++ b/build/knockout-sortable.min.js
@@ -1,2 +1,2 @@
-// knockout-sortable 0.11.0 | (c) 2015 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;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,h){var k,n,p,q,r,s=h.item[0],t=h.item.parent()[0],v=i(s,c)||m;if(m=null,v&&this===t||!l&&b.contains(this,t)){if(k=i(s,f),p=i(s,d),n=i(s.parentNode,e),q=a.utils.arrayIndexOf(h.item.parent().children(),s),x.includeDestroyed||(p=o(p,k),q=o(q,n)),(y.beforeMove||y.afterMove)&&(r={item:v,sourceParent:k,sourceParentNode:k&&h.sender||s.parentNode,sourceIndex:p,targetParent:n,targetIndex:q,cancelDrop:!1},y.beforeMove&&y.beforeMove.call(this,r,g,h)),k?b(k===n?this:h.sender||this).sortable("cancel"):b(s).remove(),r&&r.cancelDrop)return;q>=0&&(k&&(k.splice(p,1),a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates()),n.splice(q,0,v)),j(s,c,null),a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates(),y.afterMove&&y.afterMove.call(this,r,g,h)}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 0.12.0 | (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;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,h){var k,n,p,q,r,s=h.item[0],t=h.item.parent()[0],v=i(s,c)||m;if(m=null,v&&this===t||!l&&b.contains(this,t)){if(k=i(s,f),p=i(s,d),n=i(s.parentNode,e),q=a.utils.arrayIndexOf(h.item.parent().children(),s),x.includeDestroyed||(p=o(p,k),q=o(q,n)),(y.beforeMove||y.afterMove)&&(r={item:v,sourceParent:k,sourceParentNode:k&&h.sender||s.parentNode,sourceIndex:p,targetParent:n,targetIndex:q,cancelDrop:!1},y.beforeMove&&y.beforeMove.call(this,r,g,h)),k?b(k===n?this:h.sender||this).sortable("cancel"):b(s).remove(),r&&r.cancelDrop)return;q>=0&&(k&&(k.splice(p,1),a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates()),n.splice(q,0,v)),j(s,c,null),a.processAllDeferredBindingUpdates&&a.processAllDeferredBindingUpdates(),y.afterMove&&y.afterMove.call(this,r,g,h)}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/package.json b/package.json
index 34025a2..74e68ae 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "knockout-sortable",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "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/src/knockout-sortable.js b/src/knockout-sortable.js
index 48b2588..5a89b30 100644
--- a/src/knockout-sortable.js
+++ b/src/knockout-sortable.js
@@ -154,9 +154,9 @@
             startActual = sortable.options.start;
             updateActual = sortable.options.update;
             
-            //ensure traggable table rows' cells maintain their width while dragging
+            //ensure draggable table row cells maintain their width while dragging
             sortable.options.helper = function(e, ui) {
-                if (ui.is('tr')) {
+                if (ui.is("tr")) {
                     ui.children().each(function() {
                         $(this).width($(this).width());
                     });