def dehydrate(self, bundle):
try:
foreign_obj = getattr(bundle.obj, self.attribute)
except ObjectDoesNotExist:
foreign_obj = None
if not foreign_obj:
if not self.null:
raise ApiFieldError("The model '%r' has an empty attribute '%s' and doesn't allow a null value." % (bundle.obj, self.attribute))
return None
self.fk_resource = self.get_related_resource(foreign_obj)
fk_bundle = Bundle(obj=foreign_obj, request=bundle.request)
# add by zzgvh
if getattr(bundle, 'related_info', False):
fk_bundle.related_info = bundle_related_data_info_factory(parent_bundle=bundle)
# end add
return self.dehydrate_related(fk_bundle, self.fk_resource)
def dehydrate(self, bundle):
if not bundle.obj or not bundle.obj.pk:
if not self.null:
raise ApiFieldError(
"The model '%r' does not have a primary key and can not be used in a ToMany context."
% bundle.obj)
return []
the_m2ms = None
if isinstance(self.attribute, basestring):
the_m2ms = getattr(bundle.obj, self.attribute)
elif callable(self.attribute):
the_m2ms = self.attribute(bundle)
if not the_m2ms:
if not self.null:
raise ApiFieldError(
"The model '%r' has an empty attribute '%s' and doesn't allow a null value."
% (bundle.obj, self.attribute))
return []
self.m2m_resources = []
m2m_dehydrated = []
# TODO: Also model-specific and leaky. Relies on there being a
# ``Manager`` there.
for m2m in the_m2ms.all():
m2m_resource = self.get_related_resource(m2m)
m2m_bundle = Bundle(obj=m2m, request=bundle.request)
# add by zzgvh
if getattr(bundle, 'related_info', False):
m2m_bundle.related_info = bundle_related_data_info_factory(
parent_bundle=bundle)
# end add
self.m2m_resources.append(m2m_resource)
m2m_dehydrated.append(
self.dehydrate_related(m2m_bundle, m2m_resource))
return m2m_dehydrated
def dehydrate(self, bundle):
try:
foreign_obj = getattr(bundle.obj, self.attribute)
except ObjectDoesNotExist:
foreign_obj = None
if not foreign_obj:
if not self.null:
raise ApiFieldError(
"The model '%r' has an empty attribute '%s' and doesn't allow a null value."
% (bundle.obj, self.attribute))
return None
self.fk_resource = self.get_related_resource(foreign_obj)
fk_bundle = Bundle(obj=foreign_obj, request=bundle.request)
# add by zzgvh
if getattr(bundle, 'related_info', False):
fk_bundle.related_info = bundle_related_data_info_factory(
parent_bundle=bundle)
# end add
return self.dehydrate_related(fk_bundle, self.fk_resource)
def dehydrate(self, bundle):
if not bundle.obj or not bundle.obj.pk:
if not self.null:
raise ApiFieldError("The model '%r' does not have a primary key and can not be used in a ToMany context." % bundle.obj)
return []
the_m2ms = None
if isinstance(self.attribute, basestring):
the_m2ms = getattr(bundle.obj, self.attribute)
elif callable(self.attribute):
the_m2ms = self.attribute(bundle)
if not the_m2ms:
if not self.null:
raise ApiFieldError("The model '%r' has an empty attribute '%s' and doesn't allow a null value." % (bundle.obj, self.attribute))
return []
self.m2m_resources = []
m2m_dehydrated = []
# TODO: Also model-specific and leaky. Relies on there being a
# ``Manager`` there.
for m2m in the_m2ms.all():
m2m_resource = self.get_related_resource(m2m)
m2m_bundle = Bundle(obj=m2m, request=bundle.request)
# add by zzgvh
if getattr(bundle, 'related_info', False):
m2m_bundle.related_info = bundle_related_data_info_factory(parent_bundle=bundle)
# end add
self.m2m_resources.append(m2m_resource)
m2m_dehydrated.append(self.dehydrate_related(m2m_bundle, m2m_resource))
return m2m_dehydrated