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Git commits in Moodle 2.5.5 by Tomasz Muras
commit 7b839b0ec1d3d7fdfe7f76066c49829936a2390e Author: Tomasz Muras <tm@enovation.ie> Date: Mon, 03 Mar 2014 11:23:44 +0800 Tag: v2.5.5 MDL-43656 mod_feedback: availablity date logic incorrect