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settings: ignore WindowsError in atomictempfile.rename()

This implies another app had the file open while we tried to write
to it (a rare event, but possible). We should fail gracefully without
a traceback. The old settings data will be retained.

Changeset fe9308d48336…

Parent 880c92678ffa…

by Steve Borho

Changes to one file · Browse files at fe9308d48336 Showing diff from parent 880c92678ffa Diff from another changeset...

Change 1 of 1 Show Entire File thgutil/​settings.py Stacked
 
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@@ -94,7 +94,10 @@
  s = cPickle.dumps(data)   f = util.atomictempfile(appname, 'wb', None)   f.write(s) - f.rename() + try: + f.rename() + except WindowsError: + pass # silently ignore these errors     def _get_path(self, appname):   if os.name == 'nt':