Git commits in Moodle x.x.x by Raphaël Santos

commit 070453243b80bb63f21e331a140b182071d8307b
Author: Raphaël Santos <raphael.santos@liip.ch>
Date:   Wed, 21 Aug 2019 15:55:55 +0800
Tag:    v3.7.3

MDL-66409 mod_lesson: Fix editing of numerical pages

commit 5c37c61b425e60f699fb75b993fd39c92a56b212
Author: Raphaël Santos <raphael.santos@liip.ch>
Date:   Wed, 21 Aug 2019 15:55:04 +0800
Tag:    v3.6.7

MDL-66409 mod_lesson: Fix editing of numerical pages

commit 21d6123fbd0305b01951461e6664a53634df7c84
Author: Raphaël Santos <raphael.santos@liip.ch>
Date:   Wed, 21 Aug 2019 15:48:28 +0800
Tag:    v3.8.0-beta

MDL-66409 mod_lesson: Fix editing of numerical pages