public function getSurvey()
    {
        if (false !== $this->_survey) {
            return $this->_survey;
        }
        $surveyId = $this->getSurveyId();

        if ($surveyId) {
            $this->_survey = $this->tracker->getSurvey($surveyId);
        } else {
            $this->_survey = null;
        }

        return $this->_survey;
    }
public function getSurvey()
    {
        if (false !== $this->_survey) {
            return $this->_survey;
        }
        $surveyId = $this->getSurveyId();

        if ($surveyId) {
            $this->_survey = $this->tracker->getSurvey($surveyId);
        } else {
            $this->_survey = null;
        }

        return $this->_survey;
    }
public function getSurvey ( ) { if ( false !== $ this -> _survey ) { return $ this -> _survey ; } $ surveyId = $ this -> getSurveyId ( ) ; if ( $ surveyId ) { $ this -> _survey = $ this -> tracker -> getSurvey ( $ surveyId ) ; } else { $ this -> _survey = null ; } return $ this -> _survey ; }
Get the survey id for this round

@return \Gems_Tracker_Survey
Get the survey id for this round