dropForeign(['service_id']); $table->foreign('service_id')->references('id')->on('services')->onDelete('cascade'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('service_options', function (Blueprint $table) { $table->dropForeign(['service_id']); $table->foreign('service_id')->references('id')->on('services'); }); } }