If professors submit, then they won't appear in the @students list, which would cause this to crash.
If professors submit, then they won't appear in the @students list, which would cause this to crash.

blerner/bottlenose,blerner/bottlenose,NatTuck/bottlenose,CodeGrade/bottlenose,CodeGrade/bottlenose,CodeGrade/bottlenose,CodeGrade/bottlenose,CodeGrade/bottlenose,CodeGrade/bottlenose,NatTuck/bottlenose,NatTuck/bottlenose,NatTuck/bottlenose,NatTuck/bottlenose,blerner/bottlenose,blerner/bottlenose,NatTuck/bottlenose,blerner/bottlenose,blerner/bottlenose,blerner/bottlenose,CodeGrade/bottlenose