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  • Committer: Aaron Bentley
  • Date: 2007-07-25 05:24:39 UTC
  • mto: This revision was merged to the branch mainline in revision 2733.
  • Revision ID: aaron.bentley@utoronto.ca-20070725052439-t6hzz6o142as6wmd
Return NULL_REVISION instead of None for the null revision

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bzrlib/workingtree_4.py
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        if parent_ids:
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            return parent_ids[0]
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        else:
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            return None
 
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            return _mod_revision.NULL_REVISION
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    def lock_read(self):
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        """See Branch.lock_read, and WorkingTree.unlock."""