MDL-57649 mod_lesson: Improvement to upgrade query.
authorAdrian Greeve <adrian@moodle.com>
Thu, 20 Jul 2017 01:52:32 +0000 (09:52 +0800)
committerAdrian Greeve <adrian@moodle.com>
Thu, 20 Jul 2017 01:57:25 +0000 (09:57 +0800)
commit7b78154e39e1131c7cc382ff99c3a60f584638ff
tree490eaf46edb027d26135b3204d03ede347e3a89b
parentdda72b9d564aa78e29d51a32e3d0499e0b1ed49e
MDL-57649 mod_lesson: Improvement to upgrade query.

We only need one record for each filearea that we
are removing.
mod/lesson/db/upgrade.php