def _get_display(self):
id_ = self.request.get('id')
if not id_:
return None
disp = display.Display.get_by_id(long(id_))
if not disp:
return None
return display.get_type(disp)
def build_template(self, template_vals):
q = DbPage.all()
q.filter('link = ', self.instance.link)
page = q.get()
if not page:
# nothing yet
return
q = Display.all()
q.filter('__key__ IN ', [ db.Key(key) for key in self.instance.displays ])
for disp in q:
kind = get_type(disp)
kind.build_template(template_vals)
