Comment 1 for bug 1466437

The following traceback seen while deleting the physical router :

The above is a description of an error in a Python program. Here is
the original traceback:

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/device_manager/device_manager.py", line 328, in _vnc_subscribe_callback
    obj_class.delete(obj_id)
  File "/usr/lib/python2.7/dist-packages/device_manager/db.py", line 136, in delete
    self.uve_send(True)
NameError: global name 'self' is not defined