diff options
| -rw-r--r-- | src/saml2/assertion.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/saml2/assertion.py b/src/saml2/assertion.py index 3728c7b8..4a17c098 100644 --- a/src/saml2/assertion.py +++ b/src/saml2/assertion.py @@ -115,7 +115,9 @@ def filter_on_attributes(ava, required=None, optional=None, acs=None, try: res[_fn].extend(_filter_values(ava[_fn], values)) except KeyError: - res[_fn] = _filter_values(ava[_fn], values) + # ignore duplicate RequestedAttribute entries + val = _filter_values(ava[_fn], values) + res[_fn] = val if val is not None else [] return _filter_values(ava[_fn], values, must) |