fix

ygopro-server.coffee

@@ -1328,7 +1328,7 @@ class Room
 
   get_old_hostinfo: () -> # Just for supporting websocket roomlist in old MyCard client....
     ret = _.clone(@hostinfo)
-    ret.enable_priority = (@hostinfo.duel_rule == 4)
+    ret.enable_priority = (@hostinfo.duel_rule != 4)
     return ret
 
   send_replays: () ->

ygopro-server.js

@@ -1717,7 +1717,7 @@
     Room.prototype.get_old_hostinfo = function() {
       var ret;
       ret = _.clone(this.hostinfo);
-      ret.enable_priority = this.hostinfo.duel_rule === 4;
+      ret.enable_priority = this.hostinfo.duel_rule !== 4;
       return ret;
     };