Merge fails with bzr: ERROR: No final name for trans_id 'new-2'

[Ignas Mikalajūnas]

Bazaar (bzr) 0.16.0
Ubuntu edgy

Steps to reproduce:

bzr get http://ignas.pov.lt/merge-failing-data/schooltool
bzr merge http://ignas.pov.lt/merge-failing-data/schooltool-lyceum/src/lyceum/person

Got:
bzr: ERROR: No final name for trans_id 'new-2'
file-id: 'lyceum-20070710094113-hbxnub1abwcl8dh6-6392'
root trans-id: 'new-0'

[Ignas Mikalajūnas (ignas)]

doing merge() with no base_revision specified
clamping count of 3 to 2
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/bzrlib/commands.py", line 718, in run_bzr_catch_errors
    return run_bzr(argv)
  File "/usr/lib/python2.5/site-packages/bzrlib/commands.py", line 679, in run_bzr
    ret = run(*run_argv)
  File "/usr/lib/python2.5/site-packages/bzrlib/commands.py", line 375, in run_argv_aliases
    return self.run(**all_cmd_args)
  File "/usr/lib/python2.5/site-packages/bzrlib/builtins.py", line 2724, in run
    change_reporter=change_reporter)
  File "/usr/lib/python2.5/site-packages/bzrlib/builtins.py", line 3743, in _merge_helper
    conflicts = merger.do_merge()
  File "/usr/lib/python2.5/site-packages/bzrlib/merge.py", line 311, in do_merge
    **kwargs)
  File "/usr/lib/python2.5/site-packages/bzrlib/merge.py", line 467, in __init__
    delta.report_changes(self.tt._iter_changes(), change_reporter)
  File "/usr/lib/python2.5/site-packages/bzrlib/transform.py", line 1051, in _iter_changes
    self._to_file_data(to_trans_id, from_trans_id, from_executable)
  File "/usr/lib/python2.5/site-packages/bzrlib/transform.py", line 1003, in _to_file_data
    to_name = self.final_name(to_trans_id)
  File "/usr/lib/python2.5/site-packages/bzrlib/transform.py", line 476, in final_name
    raise NoFinalPath(trans_id, self)
NoFinalPath: No final name for trans_id 'new-2'
file-id: 'lyceum-20070710094113-hbxnub1abwcl8dh6-6392'
root trans-id: 'new-0'

[Aaron Bentley (abentley)]

This was fixed as a side effect of iter_changes merge, which will be part of 0.19