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Git commits in Moodle 3.4.6 by Peter Spicer
commit 7e4872e91eb35a09b0fe7476b6553ac97425bf60 Author: Peter Spicer <peter.spicer@catalyst-eu.net> Date: Wed, 10 Oct 2018 17:31:00 +0800 Tag: v3.4.6 MDL-63451 core_message: Properly escape URLs for notification popup