qbrowse: Drag and drop move crashes

[Gary van der Merwe]

I tried to do a drag and drop move in qbrowse, and I got this error:

bzr: ERROR: exceptions.TypeError: invalid result type from TreeModel.flags()

TypeError: invalid result type from TreeModel.flags()

bzr 2.0.1 on python 2.6.4rc2 (linux2)
arguments: ['/usr/bin/bzr', 'qbrowse']
encoding: 'UTF-8', fsenc: 'UTF-8', lang: 'en_ZA.UTF-8'
plugins:
  bookmarks /home/garyvdm/.bazaar/plugins/bookmarks [unknown]
  builddeb /home/garyvdm/.bazaar/plugins/builddeb [2.1.1dev]
  bzrtools /home/garyvdm/.bazaar/plugins/bzrtools [1.17.0]
  colocated /home/garyvdm/.bazaar/plugins/colocated [0.4.16dev]
  explorer /home/garyvdm/.bazaar/plugins/explorer [0.11.0dev]
  extmerge /home/garyvdm/.bazaar/plugins/extmerge [unknown]
  git /usr/lib/python2.6/dist-packages/bzrlib/plugins/git [0.4.1]
  gtk /home/garyvdm/.bazaar/plugins/gtk [0.98.0dev1]
  launchpad /usr/lib/python2.6/dist-packages/bzrlib/plugins/launchpad [2.0.1]
  loom /home/garyvdm/.bazaar/plugins/loom [1.4.0dev]
  netrc_credential_store /usr/lib/python2.6/dist-packages/bzrlib/plugins/netrc_credential_store [2.0.1]
  pqm /home/garyvdm/.bazaar/plugins/pqm [1.4.0dev]
  qbzr /home/garyvdm/.bazaar/plugins/qbzr [0.17.0]
  rebase /home/garyvdm/.bazaar/plugins/rebase [0.5.2dev]
  scmproj /home/garyvdm/.bazaar/plugins/scmproj [0.6.0dev]
  search /home/garyvdm/.bazaar/plugins/search [1.7.0dev]
  stats /home/garyvdm/.bazaar/plugins/stats [unknown]
  svn /home/garyvdm/.bazaar/plugins/svn [1.0.2dev]
  testrunner /home/garyvdm/.bazaar/plugins/testrunner [0.1.0dev]
  upload /home/garyvdm/.bazaar/plugins/upload [0.1.1]

[Alexander Belchenko (bialix)]

Gary, I have fixed similar error in the test just yesterday. Can you check does it fixes this error as well?

I'm planning to release 0.18 at the beginning of next week.