Merge "Cleanup UserGroupMembership::insert() and make it more atomic"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Thu, 1 Aug 2019 17:39:12 +0000 (17:39 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Thu, 1 Aug 2019 17:39:12 +0000 (17:39 +0000)

Trivial merge