Fix bug and update

server/models/Announcement.js

@@ -1,8 +1,5 @@
 const mongoose = require('mongoose')
 
-function image(img) {
-  if (img) return '/uploads/images/announcement/' + img
-}
 
 const AnnouncementSchema = mongoose.Schema({
   title: String,
@@ -11,7 +8,8 @@ const AnnouncementSchema = mongoose.Schema({
   expireDate: Number,
   expired: { type: Boolean, default: false },
   isForAgents: { type: Boolean, default: false },
-  image: { type: String, get: image },
+  image: { type: String},
+  public:{ type: Boolean, default:false },
   _creator: { type: mongoose.ObjectId, ref: 'User' }
 })