foreign('product_id', 'fk_p')->references('id')->on('ab_product')->onUpdate('NO ACTION')->onDelete('NO ACTION'); $table->foreign('product_cat_id', 'fk_pc')->references('id')->on('ab_product_cat')->onUpdate('NO ACTION')->onDelete('NO ACTION'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('ab_pivot_product_cat', function(Blueprint $table) { $table->dropForeign('fk_p'); $table->dropForeign('fk_pc'); }); } }