 
         createView: (itemViewClass, options) =>
             view = new itemViewClass(options)
-
-            @itemsViews[options.model.id] = view
             @history.currentView.collection.add(options.model)
-
             @setCurrentView(view)
 
         setCurrentView: (view) ->

            model = @_ensureModel(model)

            if @currentView and model.id is @currentView.model.id
                return

            # Initialize a ConceptForm view if not already present.
            # And the corresponding history item
            if (view = @itemsViews[model.id])?
                @setCurrentView(view)
                return

            # Determine if this is registered as a custom concept

                @emptyView = @options.emptyView

            @subscribe c.CONCEPT_FOCUS, @showItem

        showItem: (model) =>
            @ui.mainTab.tab('show')
