" flex>
      <span flex></span>
      <md-button ng-click="onCancel($event)">
        Cancel
      </md-button>
      <md-button class="md-raised md-primary" ng-click="onSave($event)" ng-disabled="preconditionForm.$invalid">
        Done
      </md-button>
    </md-dialog-actions>
  </form>

</md-dialog>
