Subscribe to a category is done but not shown on ui

• Type: Technical Task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 6.1.0 CE RC1
• Fix Version/s: --Sprint - SP, 6.1.0 CE RC1
• Component/s: Collaboration, Collaboration > Message Boards
• Labels: None

Click on actions button then subscribe on a category, the subscription is made(checked in the db), you will receive the notifications but if you click actions again it still shows Subscribe, is supposed to display Unsubscribe.