Renamed syncdb to migrate in spatialite backend

        database already exists. Returns the name of the test database created.

        This method is overloaded to load up the SpatiaLite initialization

        SQL prior to calling the `syncdb` command.

        SQL prior to calling the `migrate` command.

        """

        # Don't import django.core.management if it isn't needed.

        from django.core.management import call_command

        self.connection.close()

        self.connection.settings_dict["NAME"] = test_database_name

        # Need to load the SpatiaLite initialization SQL before running `syncdb`.

        # Need to load the SpatiaLite initialization SQL before running `migrate`.

        self.load_spatialite_sql()

        # Report syncdb messages at one level lower than that requested.

        # Report migrate messages at one level lower than that requested.

        # This ensures we don't get flooded with messages during testing

        # (unless you really ask to be flooded)

        call_command('syncdb',

        call_command('migrate',

            verbosity=max(verbosity - 1, 0),

            interactive=False,

            database=self.connection.alias,

        # custom SQL has been removed. The only test data should come from

        # test fixtures, or autogenerated from post_migrate triggers.

        # This has the side effect of loading initial data (which was

        # intentionally skipped in the syncdb).

        # intentionally skipped in the migrate).

        call_command('flush',

            verbosity=max(verbosity - 1, 0),

            interactive=False,