class="default" action="link_for('course/block_appointments/save/' . $course_id) ?>" method="post"> withProps([ 'initial_preparation_time' => $preparation_time, 'initial_subsequent_time' => $subsequent_time, 'max_preparation_time' => $max_preparation_time, 'room_management_enabled' => Config::get()->RESOURCES_ENABLE, 'allow_multiple_room_bookings' => $allow_multiple_room_bookings ?? false, 'date_types' => $date_types ?? [], 'available_lecturers' => $available_lecturers ?? [], 'selected_lecturers' => $selected_lecturer_ids ]) ?>