[tahoe-lafs-trac-stream] [tahoe-lafs] #1770: always include a useful message in calls to log.err

[tahoe-lafs]

#1770: always include a useful message in calls to log.err
----------------------------+--------------------
     Reporter:  davidsarah  |      Owner:
         Type:  defect      |     Status:  new
     Priority:  normal      |  Milestone:  1.10.0
    Component:  code        |    Version:  1.9.1
   Resolution:              |   Keywords:  error
Launchpad Bug:              |
----------------------------+--------------------

Comment (by zooko):

 Could we make a utility function that extracts the current stack trace and
 encodes that into the {{{why=}}} argument? Then lazy programmers could
 just call that function instead of writing a {{{why=}}} explanation
 themselves.

-- 
Ticket URL: <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1770#comment:1>
tahoe-lafs <https://tahoe-lafs.org>
secure decentralized storage