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Merge pull request #932 from elephanter/nested_map_fields_delta_fix

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fix wrong _delta results on nested MapFields #931
This commit is contained in:
Matthieu Rigal 2015-04-30 10:55:12 +02:00
commit d4a8ae5743
2 changed files with 41 additions and 4 deletions
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7
mongoengine/dereference.py
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@ -219,10 +219,9 @@ class DeReference(object):
data[k]._data[field_name] = self.object_map.get(v.id, v)
elif isinstance(v, (dict, SON)) and '_ref' in v:
data[k]._data[field_name] = self.object_map.get(v['_ref'].id, v)
elif isinstance(v, dict) and depth <= self.max_depth:
data[k]._data[field_name] = self._attach_objects(v, depth, instance=instance, name=name)
elif isinstance(v, (list, tuple)) and depth <= self.max_depth:
data[k]._data[field_name] = self._attach_objects(v, depth, instance=instance, name=name)
elif isinstance(v, (dict, list, tuple)) and depth <= self.max_depth:
item_name = "{0}.{1}.{2}".format(name, k, field_name)
data[k]._data[field_name] = self._attach_objects(v, depth, instance=instance, name=item_name)
elif isinstance(v, (dict, list, tuple)) and depth <= self.max_depth:
item_name = '%s.%s' % (name, k) if name else name
data[k] = self._attach_objects(v, depth - 1, instance=instance, name=item_name)

38
tests/document/delta.py
View File

@ -827,5 +827,43 @@ class DeltaTest(unittest.TestCase):
org2.reload()
self.assertEqual(org2.name, 'New Org 2')
def test_delta_for_nested_map_fields(self):
class UInfoDocument(Document):
phone = StringField()
class EmbeddedRole(EmbeddedDocument):
type = StringField()
class EmbeddedUser(EmbeddedDocument):
name = StringField()
roles = MapField(field=EmbeddedDocumentField(EmbeddedRole))
rolist = ListField(field=EmbeddedDocumentField(EmbeddedRole))
info = ReferenceField(UInfoDocument)
class Doc(Document):
users = MapField(field=EmbeddedDocumentField(EmbeddedUser))
num = IntField(default=-1)
Doc.drop_collection()
doc = Doc(num=1)
doc.users["007"] = EmbeddedUser(name="Agent007")
doc.save()
uinfo = UInfoDocument(phone="79089269066")
uinfo.save()
d = Doc.objects(num=1).first()
d.users["007"]["roles"]["666"] = EmbeddedRole(type="superadmin")
d.users["007"]["rolist"].append(EmbeddedRole(type="oops"))
d.users["007"]["info"] = uinfo
delta = d._delta()
self.assertEqual(True, "users.007.roles.666" in delta[0])
self.assertEqual(True, "users.007.rolist" in delta[0])
self.assertEqual(True, "users.007.info" in delta[0])
self.assertEqual('superadmin', delta[0]["users.007.roles.666"]["type"])
self.assertEqual('oops', delta[0]["users.007.rolist"][0]["type"])
self.assertEqual(uinfo.id, delta[0]["users.007.info"])
if __name__ == '__main__':
unittest.main()