       false
     else
       true
+
+
+  _updateSaveButton: =>
+    if @canBeSaved()
+      @$('#editor-save-btn').removeAttr 'disabled'
+    else
+      @$('#editor-save-btn').attr 'disabled', 'disabled'

      buttons: btns
      eventhub: @eventhub


  render: =>
    super


    @$el.append @shellEditorView.render().el
    @$el.append @toolbarView.render().el

    @_updateSaveButton()

    @

