Git commits in Moodle 3.8.1 by Mihail Geshoski

commit 7045a22f3ab2c2b00789bf6a0e0745440dc4a29f
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Mon, 25 Nov 2019 10:49:36 +0800
Tag:    v3.8.1

MDL-65956 mod_assign: Add behat tests


commit c7f9c7ae0f42f0a2d0a7a419d467e7c10da5f323
Author: Mihail Geshoski <mihail@moodle.com>
Date:   Mon, 25 Nov 2019 10:49:21 +0800
Tag:    v3.8.1

MDL-65956 mod_assign: Add proper capability checks and error handling