Class JSONConstraintModel

tests/schema/tests.py:3036–3040

    @isolate_apps("schema")
    def test_check_constraint_exact_jsonfield(self):
        class JSONConstraintModel(Model):
            data = JSONField()

            class Meta:
                app_label = "schema"

        with connection.schema_editor() as editor:
            editor.create_model(JSONConstraintModel)