public function student($announcement_id)
{
$student_id = Student::pluck('username', 'id');
$announcement = Announcement::with('students')->findOrFail($announcement_id);
return view('announcements::student', compact('announcement', 'student_id'));
}
public function create()
{
$codes = ["" => ""] + Student::pluck('username', 'username')->toArray();
return view('callinglog::create', compact('codes'));
}