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Git commits in Moodle 2.4.6 by Nitzan Bar
commit 1fdb431dfef333332ffc5d9178f21cfb17089b67 Author: Nitzan Bar <nitzanbar@macam.ac.il> Date: Thu, 15 Aug 2013 21:27:01 +0800 Tag: v2.4.6 MDL-41259 when duplicate course shortname exists an exception is thrown and sync is aborted