public function mentionedMembers() {
		$members = array();
		if (preg_match_all('/@(.*?):(\d+)/', $this->Content, $matches)) {
			foreach ($matches[2] as $match) {
				$member = Member::get()->byID((int) $match);
				if ($member && $member->ID) {
					$members[] = $member;
				}
			}
		}
		return $members;
	}