Simply UserType deserialization in cqltypes.py

cassandra/cqltypes.py

@@ -943,27 +943,7 @@ class UserType(TupleType):
 
     @classmethod
     def deserialize_safe(cls, byts, protocol_version):
-        proto_version = max(3, protocol_version)
-        p = 0
-        values = []
-        for col_type in cls.subtypes:
-            if p == len(byts):
-                break
-            itemlen = int32_unpack(byts[p:p + 4])
-            p += 4
-            if itemlen >= 0:
-                item = byts[p:p + itemlen]
-                p += itemlen
-            else:
-                item = None
-            # collections inside UDTs are always encoded with at least the
-            # version 3 format
-            values.append(col_type.from_binary(item, proto_version))
-
-        if len(values) < len(cls.subtypes):
-            nones = [None] * (len(cls.subtypes) - len(values))
-            values = values + nones
-
+        values = super(UserType, cls).deserialize_safe(byts, protocol_version)
         if cls.mapped_class:
             return cls.mapped_class(**dict(zip(cls.fieldnames, values)))
         else: