old_contents: 
  
  from solar.system_log import data
  from dictdiffer import patch
  
  
  def set_error(task_uuid, *args, **kwargs):
      sl = data.SL()
      item = sl.get(task_uuid)
      if item:
          item.state = data.STATES.error
          sl.update(task_uuid, item)
  
  
  def move_to_commited(task_uuid, *args, **kwargs):
      sl = data.SL()
      item = sl.pop(task_uuid)
      if item:
          commited = data.CD()
          staged_data = patch(item.diff, commited.get(item.res, {}))
          cl = data.CL()
          item.state = data.STATES.success
          cl.append(item)
          commited[item.res] = staged_data
  
new_contents: 
  
  from solar.system_log import data
  from dictdiffer import patch
  
  
  def set_error(task_uuid, *args, **kwargs):
      sl = data.SL()
      item = sl.get(task_uuid)
      if item:
          item.state = data.STATES.error
          sl.update(item)
  
  
  def move_to_commited(task_uuid, *args, **kwargs):
      sl = data.SL()
      item = sl.pop(task_uuid)
      if item:
          commited = data.CD()
          staged_data = patch(item.diff, commited.get(item.res, {}))
          cl = data.CL()
          item.state = data.STATES.success
          cl.append(item)
          commited[item.res] = staged_data
  
subject: Fix update of logitem bug in system_log