def formfield(self, instance, user, **kwargs):
if instance.ct:
meta = instance.ct.model_class()._meta
field = ChoiceField(
label=gettext('Status of {}').format(meta.verbose_name),
choices=[(status.id, str(status)) for status in meta.get_field(
'status').remote_field.model.objects.all()],
**kwargs)
status_id = instance.status_id
if status_id:
field.initial = status_id
else: # In creme config
field = ChoiceField(label='Status')
return field
