core: add title to discussion.PROJECTION_LIST

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.20.14",
+    "version": "2.20.15",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",

packages/hydrooj/src/model/discussion.ts

@@ -49,7 +49,7 @@ export namespace Ddoc {
 export const PROJECTION_LIST: Ddoc.Field[] = [
     '_id', 'domainId', 'docType', 'docId', 'highlight',
     'nReply', 'views', 'pin', 'updateAt', 'owner',
-    'parentId', 'parentType',
+    'parentId', 'parentType', 'title',
 ];
 export const PROJECTION_PUBLIC: Ddoc.Field[] = [
     ...PROJECTION_LIST, 'content', 'history',