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Fixes to signals

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The sender is the class of the document not the instance - easier to
hook into
This commit is contained in:
Ross Lawley 2011-06-14 16:56:04 +01:00
commit cb1dfdfac6
4 changed files with 81 additions and 30 deletions
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12
docs/guide/signals.rst
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@ -30,20 +30,20 @@ Example usage::
return self.name
@classmethod
def pre_save(cls, instance, **kwargs):
logging.debug("Pre Save: %s" % instance.name)
def pre_save(cls, sender, document, **kwargs):
logging.debug("Pre Save: %s" % document.name)
@classmethod
def post_save(cls, instance, **kwargs):
logging.debug("Post Save: %s" % instance.name)
def post_save(cls, sender, document, **kwargs):
logging.debug("Post Save: %s" % document.name)
if 'created' in kwargs:
if kwargs['created']:
logging.debug("Created")
else:
logging.debug("Updated")
signals.pre_save.connect(Author.pre_save)
signals.post_save.connect(Author.post_save)
signals.pre_save.connect(Author.pre_save, sender=Author)
signals.post_save.connect(Author.post_save, sender=Author)
.. _blinker: http://pypi.python.org/pypi/blinker