if not isinstance(slivers, list):
slivers = [slivers]
for sliver in slivers:
- sliver_elem = Element.add(xml, 'sliver', sliver, ['name'])
+ sliver_elem = Element.add_elements(xml, 'sliver', sliver, ['name'])[0]
if sliver.get('sliver_id'):
sliver_id_leaf = Xrn(sliver.get('sliver_id')).get_leaf()
sliver_id_parts = sliver_id_leaf.split(':')