Recipient List in Message list view does not display properly if there are multiple users

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 3.X EE, 3.X CE
• Fix Version/s: 3.X EE, 3.X CE, 3.1 EE, 3.1.0 CE
• Component/s: Social Office Dashboard, Social Office Dashboard > Messages
• Labels: None
• Fix Priority: 3
• Affects Portal Version/s:
  6.2.0 CE GA1, 6.2.10 EE GA1

Here are the steps to reproduce:

1. Add 3 SO users
2. Send a message to all 3 simultaneously

Expected result:

The recipient list will display as User 1 , User2 , User3 (See Message List - correct.png)

Actual result:

The recipient list will display as User 1User 2User3, , (The commas are displaying at the end) (See Message.gif)