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Git commits in Moodle 3.6.3 by Eric Merrill
commit b2ac807c9fc1af8db37310bcc8029771f089bd7c Author: Eric Merrill <merrill@oakland.edu> Date: Wed, 23 Jan 2019 10:40:12 +0800 Tag: v3.6.3 MDL-64609 gradebook: Prevent infinite loop in regrading