1 files changed, 8 insertions, 0 deletions
diff --git a/netlib/multidict.py b/netlib/multidict.py
index 982a1178..50c879d9 100644
--- a/netlib/multidict.py
+++ b/netlib/multidict.py
@@ -235,6 +235,14 @@ class MultiDict(_MultiDict):
             tuple(i) for i in fields
         )
 
+    @staticmethod
+    def _reduce_values(values):
+        return values[0]
+
+    @staticmethod
+    def _kconv(key):
+        return key
+
 
 @six.add_metaclass(ABCMeta)
 class ImmutableMultiDict(MultiDict):