no message

models/profile.js

@@ -172,7 +172,8 @@ module.exports = {
 			  .aggregate([
 			    { $match: { _id: Mongoose.Types.ObjectId(profileId), 'messages.image': { $exists: true } } },
 			    { $unwind: '$messages' },
-			    { $match: { 'messages.isUser': false, 'messages.image': { $exists: true } } }
+			    { $match: { 'messages.isUser': false, 'messages.image': { $exists: true } } },
+			    { $replaceRoot: { newRoot: '$messages.image' } }
 			  ])
 			  .project('messages.image -_id')
         .exec((err, result) => {