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Allowed _id to be missing when converting to mongo

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This commit is contained in:
Daniel Hasselrot 2010-07-06 10:25:31 +02:00
parent 196606438c
commit f5e39c0064
1 changed files with 4 additions and 0 deletions
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4
mongoengine/base.py
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@ -407,11 +407,15 @@ class BaseDocument(object):
value = getattr(self, field_name, None) value = getattr(self, field_name, None)
if value is not None: if value is not None:
data[field.db_field] = field.to_mongo(value) data[field.db_field] = field.to_mongo(value)
else:
data[field.db_field] = None
# Only add _cls and _types if allow_inheritance is not False # Only add _cls and _types if allow_inheritance is not False
if not (hasattr(self, '_meta') and if not (hasattr(self, '_meta') and
self._meta.get('allow_inheritance', True) == False): self._meta.get('allow_inheritance', True) == False):
data['_cls'] = self._class_name data['_cls'] = self._class_name
data['_types'] = self._superclasses.keys() + [self._class_name] data['_types'] = self._superclasses.keys() + [self._class_name]
if hasattr(self, '_id') and not data['_id']:
del data['_id']
return data return data
@classmethod @classmethod