/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index()
{
$promos = Promo::all();
foreach ($promos as $promo) {
$promo->nbStudent = count(Student::where('promo', $promo->id)->get());
}
return view('admin.promo.list', compact('promos'));
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy($id)
{
$student = Student::findOrFail($id);
$student->delete();
return redirect('admin/Student');
}