"submitVote()">
              <ul id="sortable" ui-sortable ng-model="candidates">
                <li ng-repeat="item in candidates track by $index" data-id="{{item.id}}"
                  class="candidate-item" style="background-color: #{{item.color}}">
                  <i ng-click="removeCandidate($index)" class="fa fa-trash"></i>
                  <img class="choice-image" src="{{item.image}}" ng-if="item.image">{{item.name}}
                </li>
              </ul>
              <button type="submit"