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