dropForeignKey('orders_products_fk', '{{%orders_products}}'); $this->dropForeignKey('orders_products_items_fk', '{{%orders_products}}'); } public function down() { $this->addForeignKey('orders_products_fk', '{{%orders_products}}', 'order_id', '{{%orders}}', 'id', 'CASCADE', 'CASCADE'); $this->addForeignKey('orders_products_items_fk', '{{%orders_products}}', 'id', '{{%product}}', 'product_id', 'RESTRICT', 'RESTRICT'); } /* // Use safeUp/safeDown to run migration code within a transaction public function safeUp() { } public function safeDown() { } */ }