dropUnique(['name']); $table->dropUnique(['file']); $table->string('author')->change(); $table->char('uuid', 36)->after('id'); $table->dropColumn('folder'); }); DB::table('services')->get(['id', 'author', 'uuid'])->each(function ($service) { DB::table('services')->where('id', $service->id)->update([ 'author' => ($service->author === 'ptrdctyl-v040-11e6-8b77-86f30ca893d3') ? 'support@pterodactyl.io' : 'unknown@unknown-author.com', 'uuid' => Uuid::uuid4()->toString(), ]); }); Schema::table('services', function (Blueprint $table) { $table->unique('uuid'); }); } /** * Reverse the migrations. */ public function down() { Schema::table('services', function (Blueprint $table) { $table->dropColumn('uuid'); $table->string('folder')->unique('file'); $table->char('author', 36)->change(); $table->unique('name'); }); } }