Page hangs when removing the permission of current user under Metadata sets

• Type: Regression Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.0.X
• Fix Version/s: 7.0.X
• Component/s: DM
• Labels:
  • QA-V
  • ee-7.0.x-only
• Story Points: 0.25
• Fix Priority: 3

 Steps:

1. Login as administrator.
2. Go to Users -> Roles -> Site Roles, define permissions for Site Content Reviewer as following:
   
3. Add a user named as Test1 and assign the Site Content Reviewer role to Test1.
4. Navigate to Content -> Documents and Media -> Metadata sets
5. Add a new metadata set named as testMS and set permission for Site Content Reviewer to modify permissions.
6. Login as Test1.
7. Navigate to Content -> Documents and Media -> Metadata sets.
8. Remove the permission of himself "Permissions" for testMS Metadata set.

Expected result: Success message is displayed.
Actual result: Portal is always hanging. If refresh the page, you'll see the permission is already removed.