table('promotion_unit_lines') ->addColumn('promotion_id', 'integer', ['signed' => false, 'null' => false]) ->addColumn('unit_line_id', 'integer', ['signed' => false, 'null' => false]) ->addForeignKey('promotion_id', 'promotions', 'id', ['delete' => 'CASCADE', 'update' => 'CASCADE']) ->addForeignKey('unit_line_id', 'proyecto_tipo_unidad', 'id', ['delete' => 'CASCADE', 'update' => 'CASCADE']) ->create(); } }