def widget_overrides(cls):
if cls._widget_overrides is None:
# build a collated version of all its children's widget lists
widgets = {}
for handler_class in cls.children:
widgets.update(handler_class.widget_overrides())
cls._widget_overrides = widgets
return cls._widget_overrides
def widget_overrides(cls):
if cls._widget_overrides is None:
# build a collated version of all its children's widget lists
widgets = {}
for handler_class in cls.children:
widgets.update(handler_class.widget_overrides())
cls._widget_overrides = widgets
return cls._widget_overrides
