Plug.dj repeat check

Models.history.load();
var skippedsongs = new Array();

API.addEventListener(API.DJ_UPDATE, repeatcheck);

function repeatcheck(user) {

var historylist=Models.history.data;
var currentID=Models.room.data.media.cid;

for(var j=1; j<50;j++) {

if (historylist[j].media.cid == currentID) {

if ($.inArray(currentID, skippedsongs) == -1) {
API.moderateForceSkip();
API.sendChat("Sorry, that song's still in history (song " + j + " out of 50)");
skippedsongs.push(currentID);
break;
}
}
}
}