/**
* scope by detail to be used by google maps in dashboard
* @param query $query query object
* @return mixed new query object
*/
public function scopeMap($query)
{
$attrs = ['data_type', 'problem_type', 'code', 'name', 'lat', 'lng', 'tambon_name', 'amphoe_name', 'province_name', 'part', 'basin'];
// $attrs = ['problem_type', 'code', 'name', 'lat', 'lng', 'tambon_name', 'amphoe_name', 'province_name', 'part', 'basin'];
$query->join('tele_station', 'problems.station_code', '=', 'tele_station.code')->selectRaw(implode(", ", $attrs) . ', sum(num) as num')->groupBy($attrs);
return $query;
}