Deleting a wiki page yields the wrong info message in activities

• Type: Bug
• Status: Verified
• Resolution: Unresolved
• Affects Version/s: 3.X EE, 3.X CE
• Fix Version/s: None
• Component/s: Social Office Site, Social Office Site > Activities, Social Office Site > Wiki
• Labels:
  • ee-6.2.x
  • ee-7.0.x
  • known-issues
  • master
  • so-ki
  • social-office-activities-ki
• Fix Priority: 3
• Affects Portal Version/s:
  6.2.0 CE GA1, 6.2.10 EE GA1

Here are the steps to reproduce the issue:

1. Add an SO Site
2. Add wiki page to the SO site
3. Move the wiki page to the recycle bin and empty the recycle bin
4. View the activities portlet

Expected result:
There will be no activities and the message will say "There are no activities."

Actual result:
The resulting message will say "There are no more activities."

Other items (blogs, forum threads, etc.) behave differently (See SOS-2266).