jwiegley/github — pull request #57 by dlthomas (2014-05-02 02:10:14+00:00)
Title: Optional pull_request field

Github doesn't seem to send this field (anymore?), so requiring it
breaks things. Making it optional (with a Maybe in Issue) fixes all of
my code; others may need to tweak things to deal with the Maybe,
but it doesn't seem to break any samples...