code: func (c *FakeVolumeAttachments) Update(volumeAttachment *v1beta1.VolumeAttachment) (result *v1beta1.VolumeAttachment, err error) {
  	obj, err := c.Fake.
  		Invokes(testing.NewRootUpdateAction(volumeattachmentsResource, volumeAttachment), &v1beta1.VolumeAttachment{})
  	if obj == nil {
  		return nil, err
  	}
  	return obj.(*v1beta1.VolumeAttachment), err
  }
docs: // Update takes the representation of a volumeAttachment and updates it. Returns the server's representation of the volumeAttachment, and an error, if there is any.