[Buildbot] #3229: Issue when setting buildSetSummary=True in MailNotifier

[Buildbot trac]

#3229: Issue when setting buildSetSummary=True in MailNotifier
--------------------+-------------------
Reporter:  riziero  |      Owner:
    Type:  defect   |     Status:  new
Priority:  major    |  Milestone:  0.9.0
 Version:  master   |   Keywords:
--------------------+-------------------
 Traceback (most recent call last):
           File "/home/XXXXXXX/buildbot-work/sandbox/local/lib/python2.7
 /site-packages/twisted/internet/defer.py", line 1107, in _inlineCallbacks
             result = g.send(result)
           File "/home/XXXXXXX/buildbot-
 work/src/master/buildbot/status/master.py", line 92, in
 reconfigServiceWithBuildbotConfig
             yield sr.setServiceParent(self)
           File "/home/XXXXXXX/buildbot-
 work/src/master/buildbot/status/mail.py", line 471, in setServiceParent
             return base.StatusReceiverMultiService.setServiceParent(self,
 parent)
           File "/home/XXXXXXX/buildbot-work/sandbox/local/lib/python2.7
 /site-packages/twisted/internet/defer.py", line 1253, in unwindGenerator
             return _inlineCallbacks(None, gen, Deferred())
         --- <exception caught here> ---
           File "/home/XXXXXXX/buildbot-work/sandbox/local/lib/python2.7
 /site-packages/twisted/internet/defer.py", line 1107, in _inlineCallbacks
             result = g.send(result)
           File "/home/XXXXXXX/buildbot-
 work/src/master/buildbot/util/service.py", line 191, in setServiceParent
             yield self.parent.addService(self)
           File "/home/XXXXXXX/buildbot-
 work/src/master/buildbot/util/service.py", line 225, in addService
             return service.startService()
           File "/home/XXXXXXX/buildbot-
 work/src/master/buildbot/status/mail.py", line 477, in startService
             self.summarySubscribe().addErrback(twlog.err, 'while
 subscribing')
         exceptions.AttributeError: 'generator' object has no attribute
 'addErrback'

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Ticket URL: <http://trac.buildbot.net/ticket/3229>
Buildbot <http://buildbot.net/>
Buildbot: build/test automation