def handle(self, request, data):
        image_id = data['image_id']
        error_updating = _('Unable to update image "%s".')
        meta = create_image_metadata(data)
        # Ensure we do not delete properties that have already been
        # set on an image.
        meta['purge_props'] = False

        try:
            image = api.glance.image_update(request, image_id, **meta)
            messages.success(request, _('Image was successfully updated.'))
            return image
        except Exception:
            exceptions.handle(request, image_id % error_updating)
dataset/ETHPy150Open openstack/horizon/openstack_dashboard/dashboards/project/images/images/forms.py/UpdateImageForm.handle/swapped operands of `%`