fix

ygopro-server.coffee

@@ -425,8 +425,8 @@ if settings.modules.challonge.enabled
     return
   refresh_challonge_cache = global.refresh_challonge_cache = () ->
     if settings.modules.challonge.cache_ttl
-      challonge_cache[0] = null
-      challonge_cache[1] = null
+      challonge_cache.participants = null
+      challonge_cache.matches = null
     return
   refresh_challonge_cache()
   # challonge.participants._index({

ygopro-server.js

@@ -555,8 +555,8 @@
     };
     refresh_challonge_cache = global.refresh_challonge_cache = function() {
       if (settings.modules.challonge.cache_ttl) {
-        challonge_cache[0] = null;
-        challonge_cache[1] = null;
+        challonge_cache.participants = null;
+        challonge_cache.matches = null;
       }
     };
     refresh_challonge_cache();