Merge "Make it possible for subclasses to provide a different form"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Thu, 10 Aug 2017 19:49:41 +0000 (19:49 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Thu, 10 Aug 2017 19:49:42 +0000 (19:49 +0000)

Trivial merge