[Buildbot] #3660: Inconsistency in foreign key when inserting entry in scheduler_changes table

[Buildbot trac]

#3660: Inconsistency in foreign key when inserting entry in scheduler_changes
table
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Reporter:  mthalmei  |      Owner:
    Type:  defect    |     Status:  new
Priority:  major     |  Milestone:  undecided
 Version:  0.9.3     |   Keywords:
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 The ticket #3532 already adresses a problem when inserting entries into
 scheduler_changes table.

 Although this issue is fixed for SingleBranchScheduler it seams to be
 still unfixed for the Nightlyscheduler we are using and still getting the
 same errors.

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Ticket URL: <http://trac.buildbot.net/ticket/3660>
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Buildbot: build/test automation