nothing crazy here, add the 'Transcoder' type explicitly to the sessions#DefaultTranscoder, relative to
@@ -20,7 +20,7 @@ type (
// DefaultTranscoder is the default transcoder across databases, it's the JSON by default.
// Change it if you want a different serialization/deserialization inside your session databases (when `UseDatabase` is used).
-var DefaultTranscoder = defaultTranscoder{}
+var DefaultTranscoder Transcoder = defaultTranscoder{}
type defaultTranscoder struct{}
