Source of file ScheduleRangeWeekDays.php

<?php

namespace Sunnysideup\Schedulizer\Model\ScheduleRange;

use Sunnysideup\Schedulizer\Model\ScheduleRange;

class ScheduleRangeWeekDays extends ScheduleRangeDay

{

    private static $table_name = 'ScheduleRangeWeekDays';

    public function onBeforeWrite()

    {

        parent::onBeforeWrite();

        $this->ApplicableDays = 'Mon,Tue,Wed,Thu,Fri';

    }

    public function getCMSFields()

    {

        $fields = parent::getCMSFields();

        $fields->removeByName('ApplicableDays');

        return $fields;

    }

}