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Merge pull request #594 from idlead/feature/post_save_delta

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post_save signal should have delta information about field changes #594 #589
This commit is contained in:
Ross Lawley 2014-06-27 10:02:08 +01:00
commit cb8cd03852
2 changed files with 5 additions and 1 deletions
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2
mongoengine/document.py
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@ -312,9 +312,9 @@ class Document(BaseDocument):
if created or id_field not in self._meta.get('shard_key', []):
self[id_field] = self._fields[id_field].to_python(object_id)
signals.post_save.send(self.__class__, document=self, created=created)
self._clear_changed_fields()
self._created = False
signals.post_save.send(self.__class__, document=self, created=created)
return self
def cascade_save(self, *args, **kwargs):

4
tests/test_signals.py
View File

@ -54,7 +54,9 @@ class SignalTests(unittest.TestCase):
@classmethod
def post_save(cls, sender, document, **kwargs):
dirty_keys = document._delta()[0].keys() + document._delta()[1].keys()
signal_output.append('post_save signal, %s' % document)
signal_output.append('post_save dirty keys, %s' % dirty_keys)
if 'created' in kwargs:
if kwargs['created']:
signal_output.append('Is created')
@ -203,6 +205,7 @@ class SignalTests(unittest.TestCase):
"pre_save_post_validation signal, Bill Shakespeare",
"Is created",
"post_save signal, Bill Shakespeare",
"post_save dirty keys, ['name']",
"Is created"
])
@ -213,6 +216,7 @@ class SignalTests(unittest.TestCase):
"pre_save_post_validation signal, William Shakespeare",
"Is updated",
"post_save signal, William Shakespeare",
"post_save dirty keys, ['name']",
"Is updated"
])