ignored = []
opts = entity_model._entity_meta
for f in opts.proxy_fields:
+ if not f.editable:
+ continue
if fields and not f.name in fields:
continue
if exclude and f.name in exclude:
instance = super(EntityForm, self).save(commit=False)
for f in instance._entity_meta.proxy_fields:
+ if not f.editable or not f.name in cleaned_data:
+ continue
if self._meta.fields and f.name not in self._meta.fields:
continue
+ if self._meta.exclude and f.name in self._meta.exclude:
+ continue
setattr(instance, f.attname, cleaned_data[f.name])
if commit:
class EntityProxyField(object):
descriptor_class = None
- def __init__(self, verbose_name=None, help_text=None, default=NOT_PROVIDED, *args, **kwargs):
+ def __init__(self, verbose_name=None, help_text=None, default=NOT_PROVIDED, editable=True, *args, **kwargs):
if self.descriptor_class is None:
raise NotImplementedError('EntityProxyField subclasses must specify a descriptor_class.')
self.verbose_name = verbose_name
self.help_text = help_text
self.default = default
+ self.editable = editable
def actually_contribute_to_class(self, sender, **kwargs):
sender._entity_meta.add_proxy_field(self)
except KeyError:
return None
else:
- raise AttributeError('The \'%s\' attribute can only be accessed from %s instances.' % (self.field.name, owner.__name__))
+ return None
def __set__(self, instance, value):
raise NotImplementedError('AttributeFieldDescriptor subclasses must implement a __set__ method.')