from django.dispatch import Signal

message_handled = Signal(providing_args=['message', 'instance', 'new_revision'])

from django.dispatch import Signal

message_handled = Signal(
    providing_args=['message', 'instance', 'new_revision', 'transition_result']
    )

Add new arg in message_handled signal definition
Add new arg in message_handled signal definition

  from django.dispatch import Signal
  
- message_handled = Signal(providing_args=['message', 'instance', 'new_revision'])
+ message_handled = Signal(
+     providing_args=['message', 'instance', 'new_revision', 'transition_result']
+     )
  
Add new arg in message_handled signal definition
## Code Before:
from django.dispatch import Signal

message_handled = Signal(providing_args=['message', 'instance', 'new_revision'])

## Instruction:
Add new arg in message_handled signal definition
## Code After:
from django.dispatch import Signal

message_handled = Signal(
    providing_args=['message', 'instance', 'new_revision', 'transition_result']
    )
