Drop compatibility for marshmallow 3 beta versions
close
@@ -325,7 +325,6 @@ class Parser(object):
kwargs["data"] = error.data
if MARSHMALLOW_VERSION_INFO[0] < 3:
kwargs["fields"] = error.fields
- if LooseVersion(ma.__version__) < LooseVersion("3.0.0rc1"):
kwargs["field_names"] = error.field_names
else:
kwargs["field_name"] = error.field_name
