def addExtension(self, extension_response):
        extension_response.toMessage(self.fields)
Display the form for customer to specify category to search.
dataset/ETHPy150Open CollabQ/CollabQ/openid/server/server.py/OpenIDResponse.addExtension--crossover with--dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/satchmo_store/shop/templatetags/satchmo_util.py/satchmo_category_search_form