Fix migration 86

server/startup/migrations/v086.js

 RocketChat.Migrations.add({
 	version: 86,
 	up: function() {
-		if (RocketChat && RocketChat.models && RocketChat.models.Users) {
-			RocketChat.models.Users.update({ newMessageNotification: false }, { $set: { newMessageNotification: 'none' } }, { multi: true });
-			RocketChat.models.Users.update({ newMessageNotification: true }, { $unset: { newMessageNotification: 1 } }, { multi: true });
-			RocketChat.models.Users.update({ newRoomNotification: false }, { $set: { newRoomNotification: 'none' } }, { multi: true });
-			RocketChat.models.Users.update({ newRoomNotification: true }, { $unset: { newRoomNotification: 1 } }, { multi: true });
-		}
+		// Disabled this migration for it was not updating any user
 	}
 });

server/startup/migrations/v087.js

+RocketChat.Migrations.add({
+	version: 87,
+	up: function() {
+		if (RocketChat && RocketChat.models && RocketChat.models.Users) {
+			RocketChat.models.Users.update({ 'settings.preferences.newMessageNotification': false }, { $set: { 'settings.preferences.newMessageNotification': 'none' } }, { multi: true });
+			RocketChat.models.Users.update({ 'settings.preferences.newMessageNotification': true }, { $unset: { 'settings.preferences.newMessageNotification': 1 } }, { multi: true });
+			RocketChat.models.Users.update({ 'settings.preferences.newRoomNotification': false }, { $set: { 'settings.preferences.newRoomNotification': 'none' } }, { multi: true });
+			RocketChat.models.Users.update({ 'settings.preferences.newRoomNotification': true }, { $unset: { 'settings.preferences.newRoomNotification': 1 } }, { multi: true });
+		}
+	}
+});