diff options
Diffstat (limited to 'Mailman/interfaces/__init__.py')
| -rw-r--r-- | Mailman/interfaces/__init__.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Mailman/interfaces/__init__.py b/Mailman/interfaces/__init__.py index c4094e365..20dff7fdf 100644 --- a/Mailman/interfaces/__init__.py +++ b/Mailman/interfaces/__init__.py @@ -46,7 +46,12 @@ def _populate(): is_enum = issubclass(obj, Enum) except TypeError: is_enum = False - if IInterface.providedBy(obj) or is_enum: + is_interface = IInterface.providedBy(obj) + try: + is_exception = issubclass(obj, Exception) + except TypeError: + is_exception = False + if is_interface or is_exception or is_enum: setattr(iface_mod, name, obj) __all__.append(name) |