response = api.read_namespaced_deployment(deployment_name, namespace)
s = response.status
if (s.unavailable_replicas is None and
- s.updated_replicas == response.spec.replicas and
+ ( s.updated_replicas is None or s.updated_replicas == response.spec.replicas ) and
s.replicas == response.spec.replicas and
s.ready_replicas == response.spec.replicas and
s.observed_generation == response.metadata.generation):