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Git commits in Moodle 2.1.7 by Jonathon Fowler
commit 790f68fd9204fea9cdd4b17092a08e4db8e1e4e1 Author: Jonathon Fowler <fowlerj@usq.edu.au> Date: Wed, 09 May 2012 09:51:18 +0800 Tag: v2.1.7 MDL-32863 question: fix for Oracle ambiguous column error