public function getReplacements() {
		// Get member who began this request
		return array_merge(
			$this->Pipeline()->getReplacements(),
			array(
				// Note that this actually displays the link to the interface to approve,
				// not the direct link to the approve action
				'<approvelink>' => Director::absoluteURL($this->Pipeline()->Environment()->Link())
			)
		);
	}