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Git commits in Moodle 3.6.6 by Nicolas Dunand
commit 029c0fdb8521aca184e208ee4cc3020c66e3d909 Author: Nicolas Dunand <nico@kolya.ch> Date: Wed, 26 Sep 2018 14:50:10 +0800 Tag: v3.6.6 MDL-63458 core_user: Remove send message if messaging is disabled