Change key_name module usage to path_linkname module (fix to previous commit). Add comments about urls. Add Sponsor views urls for upcoming Sponsor views modules.
Patch by: Pawel Solyga
Review by: to-be-reviewed
"""Error types for dispatcher mechanism
"""
class DispatcherError(Exception):
"""Base class for all Dispatcher errors"""
class DispatcherKeyError(KeyError, DispatcherError):
"""Error raised when unknown (sender,signal) set specified"""
class DispatcherTypeError(TypeError, DispatcherError):
"""Error raised when inappropriate signal-type specified (None)"""