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Git commits in Moodle 3.9.0 by Frédéric Massart
commit ef1a9a21357f2b98bf92977a6ab1154d885cf914 Author: Frédéric Massart <fred@branchup.tech> Date: Tue, 03 Dec 2019 13:03:43 +0800 Tag: v3.9.0-beta MDL-67434 javascript: Use static get_string after recycling promise