handle broken relations
This commit is contained in:
parent
8fb46ade9a
commit
95ba916d1e
|
@ -123,10 +123,17 @@ def convert(value, attr=None, context=None):
|
|||
# replace it with an url
|
||||
value = context.absolute_url() + '/@@download/%s' % attr
|
||||
elif isinstance(value, z3c.relationfield.relation.RelationValue):
|
||||
value = value.to_object.id
|
||||
if value.to_object is None:
|
||||
value = None
|
||||
else:
|
||||
value = value.to_object.id
|
||||
elif isinstance(value, list) and value:
|
||||
if isinstance(value[0], z3c.relationfield.relation.RelationValue):
|
||||
for i, v in enumerate(value):
|
||||
value[i] = v.to_object.id
|
||||
if v.to_object is None:
|
||||
value[i] = None
|
||||
else:
|
||||
value[i] = v.to_object.id
|
||||
value = [x for x in value if x]
|
||||
return value
|
||||
|
||||
|
|
Reference in New Issue