def collection(self):
if not self.collection_name:
self.collection_name = '{}'.format(
self.model_class.__name__.lower())
if not self._collection:
db = ConnectionManager.get_database(self.db_name)
if not db:
raise ConnectionFailure('No connection for {}'.format(
self.db_name))
self._collection = getattr(db, self.collection_name)
return self._collection
def collection(self):
if not self.collection_name:
self.collection_name = '{}'.format(
self.model_class.__name__.lower())
if not self._collection:
db = ConnectionManager.get_database(self.db_name)
if not db:
raise ConnectionFailure(
'No connection for {}'.format(self.db_name))
self._collection = getattr(db, self.collection_name)
return self._collection
