Fix society filter in member achievements

Ghost Userrequested to merge
899-society-achievements-filter into master

Closes #899 (closed)

Previous behaviour

  1. Go to Joren's profile page.
  2. Notice that "Cooks' Guild" is listed under "ACHIEVEMENTS FOR THALIA" and "SOCIETIES".

Expected behaviour

  1. Go to Joren's profile page.
  2. Notice that "Cooks' Guild" is listed under "SOCIETIES" only.
Edited by Ghost User

Merge request reports