sminnee / silverstripe-framework

	 * @param Member $member

	 * @return bool

	 */

	public function canViewStage($stage = 'Live', $member = null) {

		$oldMode = Versioned::get_reading_mode();

		Versioned::set_stage($stage);

		$owner = $this->owner;

		$versionFromStage = DataObject::get($owner->class)->byID($owner->ID);

		Versioned::set_reading_mode($oldMode);

		return $versionFromStage ? $versionFromStage->canView($member) : false;

	}

	/**

	 * Determine if a table is supporting the Versioned extensions (e.g.

	 * @param boolean $forceInsert

	 * @return int The ID of the record

	 */

	public function writeToStage($stage, $forceInsert = false) {

		$oldMode = Versioned::get_reading_mode();

		Versioned::set_stage($stage);

		$owner = $this->owner;

		$owner->forceChange();

		$result = $owner->write(false, $forceInsert);

		Versioned::set_reading_mode($oldMode);

		return $result;

	}

	/**

	 * Roll the draft version of this record to match the published record.