def tearDown(self):
    'Clean up the database, delete tables and functions. '
    cursor = self.connection.cursor()
    cursor.execute('\n            TRUNCATE data_dictionary CASCADE\n        ')
    self.connection.commit()
    super(IntegrationTestField, self).tearDown()
Clean up the database, delete tables and functions.
def tearDown(self):
    ' '
    cursor = self.connection.cursor()
    cursor.execute('\n            TRUNCATE data_dictionary CASCADE\n        ')
    self.connection.commit()
    super(IntegrationTestField, self).tearDown()