def __call__(self, instance, value, *args, **kw):
# We return the first available object in the list
o = None
available_id = None
modified_object_list = ()
for k in self._storage_id_list:
o = instance._getOb(k, None)
if o is None: available_id = k
if o is not None and o.portal_type in self._portal_type:
o._setProperty(self._acquired_property, value, *args, **kw)
modified_object_list = (o, )
if o is None and available_id is not None:
from Products.ERP5Type.Utils import assertAttributePortalType
assertAttributePortalType(instance, available_id,
self._portal_type)
if self._acquired_property == 'file':
if isinstance(value, FileUpload) or \
getattr(aq_base(value), 'tell', None) is not None:
# When editing through the web interface, we are always provided a
# FileUpload, and when no file has been specified, the file is empty.
# In the case of empty file, we should not create the sub document.
value.seek(0, 2)
is_empty_file = not value.tell()
value.seek(0)
if is_empty_file:
return ()
o = instance.newContent(id=available_id,
portal_type=self._portal_type[0])
o._setProperty(self._acquired_property, value, *args, **kw)
modified_object_list = (o, )
return modified_object_list
def __call__(self, instance, value, *args, **kw):
# We return the first available object in the list
o = None
available_id = None
modified_object_list = ()
for k in self._storage_id_list:
o = instance._getOb(k, None)
if o is None: available_id = k
if o is not None and o.portal_type in self._portal_type:
o._setProperty(self._acquired_property, value, *args, **kw)
modified_object_list = (o, )
if o is None and available_id is not None:
from Products.ERP5Type.Utils import assertAttributePortalType
assertAttributePortalType(instance, available_id, self._portal_type)
if self._acquired_property == 'file':
if isinstance(value, FileUpload) or \
getattr(aq_base(value), 'tell', None) is not None:
# When editing through the web interface, we are always provided a
# FileUpload, and when no file has been specified, the file is empty.
# In the case of empty file, we should not create the sub document.
value.seek(0, 2)
is_empty_file = not value.tell()
value.seek(0)
if is_empty_file:
return ()
o = instance.newContent(id=available_id,
portal_type=self._portal_type[0])
o._setProperty(self._acquired_property, value, *args, **kw)
modified_object_list = (o, )
return modified_object_list
def __call__(self, instance, *args, **kw):
# We return the first available object in the list
o = None
available_id = None
modified_object_list = ()
for k in self._storage_id_list:
o = instance._getOb(k, None)
if o is None: available_id = k
if o is not None and o.portal_type in self._portal_type:
o._setProperty(self._acquired_property, *args, **kw)
modified_object_list = (o, )
if o is None and available_id is not None:
from Products.ERP5Type.Utils import assertAttributePortalType
assertAttributePortalType(instance, available_id, self._portal_type)
o = instance.newContent(id=available_id,
portal_type=self._portal_type[0])
o._setProperty(self._acquired_property, *args, **kw)
modified_object_list = (o, )
return modified_object_list
