swift.vc client fix 2

var lastChatList = $("span.username");
$("#conversation").css("overflow-y","scroll");
var isRelevant = function(text) {
    if (text.trim().length <= 0) {
        return false;
    }

    for (var index in lastChatList)
    {
        if (lastChatList[index].innerHTML) {
            if (text.indexOf(lastChatList[index].innerHTML) != -1) { return true; }
        } else {
            return false;
        }
    }
    return false;
};

socket.removeAllListeners('updatechat');
socket.on('updatechat', function(peerId, username, data) {
    if(!peerId) return;
    var date = formatAMPM(new Date());
    var $conv = $('#conversation');
    if(peerId != 'SERVER') {
        data = CryptoJS.AES.decrypt(data, window.location.hash.slice(1)).toString(CryptoJS.enc.Utf8);
    }
    if ((data.indexOf("undefined has disconnected") != -1) && peerId == "SERVER") {
        lastChatList = $("span.username");
        return;
    }
    if ((!isRelevant(data)) && peerId == "SERVER") {
        lastChatList = $("span.username");
        return;
    }
    data = $('<div/>').text(data).html(); // escapes HTML
    var data = linkify(data);
    var me = peerId == peer.id ? 'me' : '';
    $conv.append('<div class="row '+peerId+' '+me+'"><div class="date">'+ date + '</div><div class="message"><div class="username">'+username+'</div>' + data + '</div><div style="clear:both;"></div></div>');
    $conv.get(0).scrollTop = $conv.get(0).scrollHeight;
    var lastChatList = $(".users").innerHTML;

    if(!focused && !me && peerId != 'SERVER') { // do audio
        $('#audio_new').get(0).play();
    }
});
var date = formatAMPM(new Date());
var $conv = $('#conversation');
$conv.append('<div class="row SERVER"><div class="date">'+ date + '</div><div class="message"><div class="username">PATCHER</div>Chat patched!</div><div style="clear:both;"></div></div>');
$conv.get(0).scrollTop = $conv.get(0).scrollHeight;
console.log("Successfully patched if no errors appear")