Fix Edit user

core/cli.py

@@ -167,12 +167,13 @@ def edit_user(username: str, new_username: str, new_traffic_limit: int, new_expi
         str(new_expiration_days) if new_expiration_days is not None else '',
         password,
         creation_date,
-        str(blocked).lower() if blocked is not None else 'false'
+        'true' if blocked else 'false'
     ]
 
     run_cmd(command_args)
 
 
+
 @ cli.command('remove-user')
 @ click.option('--username', '-u', required=True, help='Username for the user to remove', type=str)
 def remove_user(username: str):