Method assertColumnNotNull

tests/migrations/test_base.py:71–72

(self, table, column, using="default")

        self.assertTrue(self._get_column_allows_null(table, column, using))

    def assertColumnNotNull(self, table, column, using="default"):
        self.assertFalse(self._get_column_allows_null(table, column, using))

    def _get_column_collation(self, table, column, using):
        return next(