public function history()
{
$stats_cours = array();
$today = Carbon::now();
for ($i = 0; $i < 10; $i++) {
$nb = Absence::where('created_at', '<', $today)->count();
array_push($stats_cours, $nb);
date_add($today, date_interval_create_from_date_string(-$i . ' days'));
}
return $stats_cours;
}
public static function absenceExiste($id_hor)
{
$abs_existe = Absence::where('horaire_id', '=', $id_hor)->get();
return $abs_existe;
}
