[tahoe-lafs-trac-stream] [Tahoe-LAFS] #2891: fix intermittent test coverage

[Tahoe-LAFS]

#2891: fix intermittent test coverage
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     Reporter:  warner  |      Owner:
         Type:  defect  |     Status:  new
     Priority:  normal  |  Milestone:  undecided
    Component:  code    |    Version:  1.12.1
   Resolution:          |   Keywords:
Launchpad Bug:          |
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Comment (by Brian Warner <warner@…>):

 In [changeset:"a4be2dce71ef913037cc27c12c29f96dc88da9db/trunk"
 a4be2dc/trunk]:
 {{{
 #!CommitTicketReference repository="trunk"
 revision="a4be2dce71ef913037cc27c12c29f96dc88da9db"
 avoid variable coverage by using a defaultdict

 refs ticket:2891
 }}}

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Ticket URL: <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2891#comment:1>
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