Sorting object collection error

[josx]

When ordering object collection on updateSort event can get realtime flag.

Error:

Uncaught ReferenceError: webfvfxEditor is not defined views.js:4365
window.WebvfxCollectionView.Backbone.View.extend.updateSort views.js:4365
jQuery.event.dispatch vendor.js:3064
elemData.handle.eventHandle vendor.js:2682
jQuery.event.trigger vendor.js:2947
(anonymous function) vendor.js:3605
jQuery.extend.each vendor.js:612
jQuery.fn.jQuery.each vendor.js:242
jQuery.fn.extend.trigger vendor.js:3604
window.WebvfxBaseView.Backbone.View.extend.drop views.js:4231
jQuery.event.dispatch vendor.js:3064
elemData.handle.eventHandle vendor.js:2682
jQuery.event.trigger vendor.js:2947
(anonymous function) vendor.js:3605
jQuery.extend.each vendor.js:612
jQuery.fn.jQuery.each vendor.js:242
jQuery.fn.extend.trigger vendor.js:3604
$.sortable.stop views.js:4781
$.Widget._trigger vendor.js:10264
$.widget._trigger vendor.js:14167
(anonymous function) vendor.js:9874
$.widget._clear vendor.js:14158
(anonymous function) vendor.js:9874
$.widget._mouseStop vendor.js:13454
(anonymous function) vendor.js:9874
$.widget._mouseUp vendor.js:10443
(anonymous function) vendor.js:9874
_mouseUpDelegate vendor.js:10399
jQuery.event.dispatch vendor.js:3064
elemData.handle.eventHandle