       view
 
     # Inserts a view into the list at the proper position
-    insertView: (item, view, index = null, animationDuration = @animationDuration) ->
+    insertView: (item, view, index = null, enableAnimation = true) ->
       # Get the insertion offset
       position = if typeof index is 'number'
         index


      if included
        # Make view transparent if animation is enabled
        $viewEl.addClass 'opacity-transitionable' if animationDuration
        $viewEl.css 'opacity', 0 if animationDuration
      else
        # Hide the view if it’s filtered
        $viewEl.css 'display', 'none'

        view = @viewsByCid[item.cid]
        if view
          # Re-insert the view
          @insertView item, view, index, false
        else
          # Create a new view, render and insert it
          @renderAndInsertItem item, index
