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Git commits in Moodle 3.1.0 by Steve Bader
commit 1dabeb8439c88f0737770642ad4ff61b6c04acb7 Author: Steve Bader <smbader@ncsu.edu> Date: Mon, 30 Nov 2015 23:38:33 +0800 Tag: v3.1.0-beta MDL-52309 gradereport_history: require user to submit parameters