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Diffstat (limited to 'docs/whatsnew-1.1.rst')
| -rw-r--r-- | docs/whatsnew-1.1.rst | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/docs/whatsnew-1.1.rst b/docs/whatsnew-1.1.rst index 3252cba22..d83582dee 100644 --- a/docs/whatsnew-1.1.rst +++ b/docs/whatsnew-1.1.rst @@ -370,6 +370,29 @@ Deprecations and Behavior Differences use convert code using this feature to use a BeforeRender event als :ref:`beforerender_event`. +- In Pyramid 1.0, the :class:`pyramid.events.subscriber` directive behaved + contrary to the documentation when passed more than one interface object to + its constructor. For example, when the following listener was registered:: + + @subscriber(IFoo, IBar) + def expects_ifoo_events_and_ibar_events(event): + print event + + The Events chapter docs claimed that the listener would be registered and + listening for both ``IFoo`` and ``IBar`` events. Instead, it registered an + "object event" subscriber which would only be called if an IObjectEvent was + emitted where the object interface was ``IFoo`` and the event interface was + ``IBar``. + + The behavior now matches the documentation. If you were relying on the + buggy behavior of the 1.0 ``subscriber`` directive in order to register an + object event subscriber, you must now pass a sequence to indicate you'd + like to register a subscriber for an object event. e.g.:: + + @subscriber([IFoo, IBar]) + def expects_object_event(object, event): + print object, event + Dependency Changes ------------------ |