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Git commits in Moodle 3.8.6 by Simon Mok
commit af2a02e4606dcb2fd9c421a5f402f7ccef1e9b8b Author: Simon Mok <simonmok@outlook.com> Date: Mon, 12 Oct 2020 19:33:18 +0800 Tag: v3.8.6 MDL-68070 messaging: Fix error when personal notification is disabled