/**
  * Updates a license
  *
  * @param int $lid ["path","0"]
  *  The id of the license to update
  * @param object $license ["data"]
  *  The license object
  * @return object
  *
  * @Access(callback='user_access', args={'update content licenses'}, appendArgs=false)
  */
 public static function update($lid, $license)
 {
     $res = array();
     $event['lid'] = $lid;
     $res['lid'] = ContentLicense::write($license);
     $res['uri'] = services_resource_uri(array('content_license', $res['lid']));
     return (object) $res;
 }