diff options
| -rw-r--r-- | cmd2/cmd2.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd2/cmd2.py b/cmd2/cmd2.py index a4036a8e..470f63ca 100644 --- a/cmd2/cmd2.py +++ b/cmd2/cmd2.py @@ -2962,7 +2962,7 @@ class Cmd(cmd.Cmd): # See if we need to call a change hook for this settable if orig_value != new_value: onchange_hook = getattr(self, '_onchange_{}'.format(param), None) - if onchange_hook is not None: + if onchange_hook is not None and callable(onchange_hook): onchange_hook(old=orig_value, new=new_value) # pylint: disable=not-callable shell_parser = ArgParser() |