sBidirectional" ng-value="false"> <localize key="relationType_parentToChild">Parent to child</localize>
                    </label>
                </li>
                <li>
                    <label class="radio">
                        <input type="radio" name="relationType-direction" ng-model="model.relationType.isBidirectional" ng-value="true"> <localize key="relationType_bidirectional">Bidirectional</localize>
                    </label>
                </li>
            </ul>
        </umb-contro