erity'])">High Severity first</a>
                    </li>
                    <li>
                        <a ng-click="$vm.sortBy(['-flag', '+severity'])">Low Severity first</a>
                    </li>
                    <li>
                        <a ng-click="$vm.sortBy(['-flag', '+assignee'])">Ascendant assignee</a>
                    </li>
                    <li>
                        <a ng-click="$vm.sortBy(['-flag', '-assignee'])">Descendant assignee</a>
                    </li>
          