def isVisible(self, instance, mode='view'):
     """
     """
     try:
         if instance.isTemporary():
             return 'invisible'
     except:
         pass
     return TypesWidget.isVisible(self, instance, mode)
 def isVisible(self, instance, mode="view"):
     """
     """
     try:
         if instance.isTemporary():
             return "invisible"
     except:
         pass
     return TypesWidget.isVisible(self, instance, mode)