original_string: public function getRelation() {
          if (is_null($this->_relation) || $this->_relation->getRelationId() !== $this->getRelationId()) {
              $model = $this->loader->getModels()->getRespondentRelationModel();
              $relationObject = $model->getRelation($this->getRespondentId(), $this->getRelationId());
              $this->_relation = $relationObject;
          }
  
          return $this->_relation;
      }
code: public function getRelation() {
          if (is_null($this->_relation) || $this->_relation->getRelationId() !== $this->getRelationId()) {
              $model = $this->loader->getModels()->getRespondentRelationModel();
              $relationObject = $model->getRelation($this->getRespondentId(), $this->getRelationId());
              $this->_relation = $relationObject;
          }
  
          return $this->_relation;
      }
code_tokens: public function getRelation ( ) { if ( is_null ( $ this -> _relation ) || $ this -> _relation -> getRelationId ( ) !== $ this -> getRelationId ( ) ) { $ model = $ this -> loader -> getModels ( ) -> getRespondentRelationModel ( ) ; $ relationObject = $ model -> getRelation ( $ this -> getRespondentId ( ) , $ this -> getRelationId ( ) ) ; $ this -> _relation = $ relationObject ; } return $ this -> _relation ; }
docstring: Get the relation object if any
  
  @return Gems_Model_RespondentRelationInstance
docstring_tokens: Get the relation object if any