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Git commits in Moodle 3.5.5 by Mark Johnson
commit 4c0a87629f157b8fd7e226badd7635bc387cd60f Author: Mark Johnson <mark.johnson@open.ac.uk> Date: Mon, 18 Feb 2019 22:03:52 +0800 Tag: v3.5.5 MDL-64889 completion: Fix performance of get_course_progress_percentage