Fixed bug when an article has no creator/changer/author#93

Merged

wachterjohannes merged 3 commits intosulu:developfrom trickreich:bugfix/empty-user

Mar 7, 2017

+11-4

Commits on Mar 7, 2017

Fixed bug when an article has no creator/changer/author
Patrick Hopfner
committed
Code clean up
Patrick Hopfner
committed
Added missing return statement
Patrick Hopfner
committed