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Continuing mongodb backreference implementation

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Yann 2016-09-05 08:52:42 +02:00
commit 4e90475dbf
4 changed files with 79 additions and 49 deletions
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7
lodel/leapi/datahandlers/base_classes.py
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@ -294,10 +294,11 @@ class Reference(DataHandler):
#@return value
#@todo implement the check when we have LeObject uid check value
def _check_data_value(self, value):
value= super()._check_data_value(value)
elt = self.__allowed_classes[0]
from lodel.leapi.leobject import LeObject
value = super()._check_data_value(value)
elt = list(self.__allowed_classes)[0]
uid = elt.uid_fieldname()[0]# TODO multiple uid is broken
if (expt is None and not (isinstance(value, LeObject)) or (value is uid)):
if not (hasattr(value, '__class__') and issubclass(value.__class__, LeObject)) or (value is uid):
raise FieldValidationError("LeObject instance or id expected for a reference field")
return value

6
lodel/leapi/leobject.py
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@ -156,9 +156,9 @@ class LeObject(object):
@classmethod
def reference_handlers(cls, with_backref = True):
return { fname: fdh
for fname, fdh in cls.fields(True)
if issubclass(fdh, Reference) and \
(not with_backref or fdh.backreference is not None)}
for fname, fdh in cls.fields(True).items()
if issubclass(fdh.__class__, Reference) and \
(not with_backref or fdh.back_reference is not None)}
##@brief Return a LeObject child class from a name
# @warning This method has to be called from dynamically generated LeObjects