Add hash func for UnionSchema

Simon Wahlgren · Simon Wahlgren · commit 11b5b84b14ec · 2017-08-14T10:16:28.000+02:00
diff --git a/confluent_kafka/avro/load.py b/confluent_kafka/avro/load.py
@@ -43,5 +43,6 @@ def _hash_func(self):
 
     schema.RecordSchema.__hash__ = _hash_func
     schema.PrimitiveSchema.__hash__ = _hash_func
+    schema.UnionSchema.__hash__ = _hash_func
 except ImportError:
     schema = None
