static function booking_deleteClientHoursReservation()
{
$hours_id = $_POST['hours_id'];
$date = $_POST['date'];
$instructorCursor = Dispatcher::$mysqli->query("select instructor.calendar_id " . "from instructor join instructor_has_hours " . "on instructor.`Person_id`=instructor_has_hours.instructor_id " . "where instructor_has_hours.hours_id={$hours_id}");
$instructorRow = $instructorCursor->fetch_assoc();
$calendarEventsController = new InstructorCalendarEvents();
$calendarEventsController->deleteCalendarEvent($hours_id, $instructorRow, $date);
}
