Make it possible to retrieve all properties in toDict We used to retrieve only the properties that are specified in the self.properties() dictionary, instead, we now iterate over the key_fields and only use self.properties() if those are not specified. Patch by: Sverre Rabbelier

"""Multi-consumer multi-producer dispatching mechanism

Originally based on pydispatch (BSD) http://pypi.python.org/pypi/PyDispatcher/2.0.1
See license.txt for original license.

Heavily modified for Django's purposes.
"""

from django.dispatch.dispatcher import Signal