unsignedInteger('copy_script_from')->nullable()->after('script_container'); $table->foreign('copy_script_from')->references('id')->on('service_options'); }); } /** * Reverse the migrations. */ public function down(): void { Schema::table('service_options', function (Blueprint $table) { $table->dropForeign(['copy_script_from']); $table->dropColumn('copy_script_from'); }); } }