cubicweb #345258 traceback in a view [resolved]

Traceback

File /usr/lib/python2.5/site-packages/cubicweb/web/application.py, line 325, function main_publish
  result = controller.publish(rset=rset)
File /usr/lib/python2.5/site-packages/cubicweb/web/views/basecontrollers.py, line 103, function publish
  rset=rset, view=view)
File /usr/lib/python2.5/site-packages/cubicweb/cwvreg.py, line 160, function main_template
  res = self.render(oid, req, **kwargs)
File /usr/lib/python2.5/site-packages/cubicweb/cwvreg.py, line 69, function render
  return obj.render(**kwargs)
File /usr/lib/python2.5/site-packages/cubicweb/view.py, line 149, function render
  view_func(**context)
File /usr/lib/python2.5/site-packages/cubicweb/web/views/basetemplates.py, line 109, function call
  self.template_header(self.content_type, view)
File /usr/lib/python2.5/site-packages/cubicweb/web/views/basetemplates.py, line 135, function template_header
  self.template_body_header(view)
File /usr/lib/python2.5/site-packages/cubicweb/web/views/basetemplates.py, line 155, function template_body_header
  self.nav_column(view, 'left')
File /usr/lib/python2.5/site-packages/cubicweb/web/views/basetemplates.py, line 181, function nav_column
  box.render(w=self.w, view=view)
File /usr/lib/python2.5/site-packages/cubicweb/view.py, line 149, function render
  view_func(**context)
File /usr/lib/python2.5/site-packages/cubicweb/web/views/boxes.py, line 79, function call
  self.workflow_actions(entity, box)
File /usr/lib/python2.5/site-packages/cubicweb/web/views/boxes.py, line 150, function workflow_actions
  for tr in state.transitions(entity):
File /usr/lib/python2.5/site-packages/cubicweb/entities/wfobjs.py, line 81, function transitions
  self.warn('yoo')


 Error: 'State' object has no attribute 'warn'
CubicWeb version:3.4.4
prioritynormal
typebug
done in3.4.5
load0.000
load left0.000
closed by<not specified>