closes #3912

src/notifications.js

@@ -333,12 +333,18 @@ var async = require('async'),
 
 	Notifications.merge = function(notifications, callback) {
 		// When passed a set of notification objects, merge any that can be merged
-		var mergeIds = ['notifications:favourited_your_post_in'],
+		var mergeIds = [
+				'notifications:favourited_your_post_in',
+				'notifications:upvoted_your_post_in',
+				'notifications:user_started_following_you',
+				'notifications:user_posted_to',
+				'notifications:user_flagged_post_in'
+			],
 			isolated, modifyIndex;
 
 		notifications = mergeIds.reduce(function(notifications, mergeId) {
 			isolated = notifications.filter(function(notifObj) {
-				return notifObj.mergeId === mergeId;
+				return notifObj.mergeId.split('|')[0] === mergeId;
 			});
 
 			if (isolated.length <= 1) {
@@ -348,7 +354,11 @@ var async = require('async'),
 			modifyIndex = notifications.indexOf(isolated[0]);
 
 			switch(mergeId) {
-				case 'notifications:favourited_your_post_in':
+				case 'notifications:favourited_your_post_in':	// intentional fall-through
+				case 'notifications:upvoted_your_post_in':
+				case 'notifications:user_started_following_you':
+				case 'notifications:user_posted_to':
+				case 'notifications:user_flagged_post_in':
 					var usernames = isolated.map(function(notifObj) {
 						return notifObj.user.username;
 					});
@@ -356,9 +366,9 @@ var async = require('async'),
 
 					// Update bodyShort
 					if (numUsers === 2) {
-						isolated[0].bodyShort = '[[notifications:favourited_your_post_in_dual, ' + usernames.join(', ') + ', Welcome to your NodeBB!]]'
+						isolated[0].bodyShort = '[[' + mergeId.split('|') + '_dual, ' + usernames.join(', ') + ', ' + isolated[0].topicTitle + ']]'
 					} else {
-						isolated[0].bodyShort = '[[notifications:favourited_your_post_in_multiple, ' + usernames[0] + ', ' + (numUsers-1) + ', Welcome to your NodeBB!]]'
+						isolated[0].bodyShort = '[[' + mergeId.split('|') + '_multiple, ' + usernames[0] + ', ' + (numUsers-1) + ', ' + isolated[0].topicTitle + ']]'
 					}
 					break;
 			}

src/socket.io/helpers.js

@@ -70,7 +70,8 @@ SocketHelpers.sendNotificationToPostOwner = function(pid, fromuid, notification)
 				pid: pid,
 				nid: 'post:' + pid + ':uid:' + fromuid,
 				from: fromuid,
-				mergeId: notification
+				mergeId: notification + '|' + postData.tid,
+				topicTitle: results.topicTitle
 			}, function(err, notification) {
 				if (!err && notification) {
 					notifications.push(notification, [postData.uid]);

src/socket.io/posts/flag.js

@@ -84,7 +84,9 @@ module.exports = function(SocketPosts) {
 					bodyLong: post.content,
 					pid: data.pid,
 					nid: 'post_flag:' + data.pid + ':uid:' + socket.uid,
-					from: socket.uid
+					from: socket.uid,
+					mergeId: 'notifications:user_flagged_post_in|' + data.pid,
+					topicTitle: post.topic.title
 				}, function(err, notification) {
 					if (err || !notification) {
 						return next(err);

src/socket.io/user.js

@@ -142,7 +142,8 @@ SocketUser.follow = function(socket, data, callback) {
 				bodyShort: '[[notifications:user_started_following_you, ' + userData.username + ']]',
 				nid: 'follow:' + data.uid + ':uid:' + socket.uid,
 				from: socket.uid,
-				path: '/user/' + userData.userslug
+				path: '/user/' + userData.userslug,
+				mergeId: 'notifications:user_started_following_you'
 			}, next);
 		},
 		function(notification, next) {

src/topics/follow.js

@@ -137,7 +137,9 @@ module.exports = function(Topics) {
 					pid: postData.pid,
 					nid: 'new_post:tid:' + postData.topic.tid + ':pid:' + postData.pid + ':uid:' + exceptUid,
 					tid: postData.topic.tid,
-					from: exceptUid
+					from: exceptUid,
+					mergeId: 'notifications:user_posted_to|' + postData.topic.tid,
+					topicTitle: title
 				}, function(err, notification) {
 					if (err) {
 						return next(err);