/**
  * Sets the query.
  * @param [type] $lrs    [description]
  * @param [type] $query  [description]
  * @param [type] $field  [description]
  * @param [type] $wheres [description]
  */
 public function setQuery($lrs, $query, $field, $wheres)
 {
     return \Statement::select($field)->where('lrs_id', $lrs)->where($wheres, 'like', '%' . $query . '%')->distinct()->get()->take(6);
 }