def build(self, connection, grammar):
        for statement in self.to_sql(connection, grammar):
            connection.statement(statement)
Test that author ids are converted into author usernames
dataset/ETHPy150Open sdispater/orator/orator/schema/blueprint.py/Blueprint.build--crossover with--dataset/ETHPy150Open oppia/oppia/core/controllers/home_test.py/NotificationsDashboardHandlerTest.test_author_ids_are_handled_correctly