def is_valid(self, bundle, request=None):
errors = {}
if not bundle.obj.pk:
return errors
try:
ci = CI.objects.get(pk=bundle.obj.pk)
except CI.DoesNotExist:
return {"__all__": "This object does not exist."}
changed_state = bundle.data.get("state")
if not can_change_ci_state(ci, changed_state):
message = """You can not change state because this service has
linked devices."""
errors["state"] = " ".join(message.split())
return errors
def clean_state(self, *args, **kwargs):
state = self.instance.state
changed_state = self.cleaned_data.get('state')
if (
self.instance.id and
not can_change_ci_state(self.instance, changed_state)
):
message = """You can not change state to {}, because this service
has linked devices. Click <a href="{}" target="_blank">here</a> to
see it.""".format(
CI_STATE_TYPES.NameFromID(changed_state),
reverse('search') + '?service_catalog=' + self.instance.name,
)
raise forms.ValidationError(mark_safe(message))
return state
