function remove_playlist($playlistid)
{
$userid = $this->session->userdata('userid');
$result = array("error" => FALSE);
if (!$userid) {
$result["error"] = "User must be logged in to access her playlist.";
} else {
try {
if (!Playlist::removePlaylist($playlistid, $userid)) {
$result["error"] = TRUE;
}
} catch (Exception $e) {
$result["error"] = $e->getMessage();
}
}
echo json_encode($result);
}