code: def user_view_task(self, ):
          
          if not self.cur_user:
              return
          i = self.user_task_treev.currentIndex()
          item = i.internalPointer()
          if item:
              task = item.internal_data()
              if isinstance(task, djadapter.models.Task):
                  self.view_task(task)
docs: View the task that is selected
  
          :returns: None
          :rtype: None
          :raises: None