def prepare(self):
super(DashboardContainer, self).prepare()
layout = eval_app_config(self.config_key)
if not layout:
if isinstance(self.layout, basestring):
layout = eval_app_config(self.layout)
else:
layout = self.layout
# Filter out any None's in the layout which signify apps which are
# not allowed to run with the current session's authorization level
self.layout = ConfigWrapper.process_wrappers(layout, self)