def contribute_to_class(self, cls, name):
self.item_field_type.model = cls
self.item_field_type.name = name
super(IterableField, self).contribute_to_class(cls, name)
# If items' field uses SubfieldBase we also need to.
item_metaclass = getattr(self.item_field_type, '__metaclass__', None)
if item_metaclass and issubclass(item_metaclass, models.SubfieldBase):
setattr(cls, self.name, Creator(self))
def contribute_to_class(self, cls, name):
self.item_field.model = cls
self.item_field.name = name
super(AbstractIterableField, self).contribute_to_class(cls, name)
# If items' field uses SubfieldBase we also need to.
item_metaclass = getattr(self.item_field, '__metaclass__', None)
if item_metaclass and issubclass(item_metaclass, models.SubfieldBase):
setattr(cls, self.name, Creator(self))
if isinstance(self.item_field, models.ForeignKey) and isinstance(self.item_field.rel.to, basestring):
"""
If rel.to is a string because the actual class is not yet defined, look up the
actual class later. Refer to django.models.fields.related.RelatedField.contribute_to_class.
"""
def _resolve_lookup(_, resolved_model, __):
self.item_field.rel.to = resolved_model
self.item_field.do_related_class(self, cls)
add_lazy_relation(cls, self, self.item_field.rel.to, _resolve_lookup)
def contribute_to_class(self, cls, name):
super(MultiEmailField, self).contribute_to_class(cls, name)
setattr(cls, name, Creator(self))