MarkUsProject/Markus — comment on commit e8dddc33439df052dc03c2b9fcf8c3344b448587
File: app/models/grouping.rb line 564
By NelleV:

Why do you loop through all the students ? Just looking at one student (the inviter) should be enough.

Also, this is relevant only if the assignment is a "section" one, ie if groups are restricted to members of a section.