set_real_name
Description:
Assigns a new name for this.
Note this function is synchronous and ignores errors.
Parameters:
| this | 
           the user object to alter.  | 
      
| real_name | 
           a new name  | 
      
Assigns a new name for this.
Note this function is synchronous and ignores errors.
| this | 
           the user object to alter.  | 
      
| real_name | 
           a new name  |