Developer credits
Git commits in Moodle 2.3.4 by Huy Hoang
commit 71ff0a2f85bf63dbd2f0ab7bc6cc9622f5182664 Author: Huy Hoang <hoang027@umn.edu> Date: Thu, 01 Nov 2012 17:14:45 +0800 Tag: v2.3.4 MDL-34695 Wiki Module: add prevention to create new record when userid is 0