- 
    
Improvement
 - 
    Resolution: Unresolved
 - 
    
Minor
 - 
    2.0.0
 - 
    None
 - 
    None
 
- 
        1 - Middle term
 - 
        2 - Normal
 
With the appropriate rights, a project's member can modify or delete a message written by another project's member.
The message's author shouldn't receive a notification to know that is message has been modified?