contrib/refund: fix `useless signature in redef` warning

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/contrib/refund/src/refund_json.nit b/contrib/refund/src/refund_json.nit
index 33032b3..d7f53e5 100644 (file)
--- a/contrib/refund/src/refund_json.nit
+++ b/contrib/refund/src/refund_json.nit
@@ -130,7 +130,7 @@ redef class RefundProcessor
                return new RefundStats.from_json(content)
        end
 
-       redef fun save_stats(stats: RefundStats) do
+       redef fun save_stats(stats) do
                write_output(stats.to_json.to_pretty_json, stats_file)
        end
 end