public function getDistrict()
{
$q = Input::get('term');
$q = '%' . $q . '%';
$devices = Coverage::where('district', 'like', $q)->get();
$result = array();
foreach ($devices as $d) {
$result[] = array('id' => $d->id, 'value' => $d->district, 'name' => $d->district, 'label' => $d->district);
}
return Response::json($result);
}
