anchor.diff:                  span.glyphicon.glyphicon-plus
                   | Add Question
   
  -            .pull-right
  +            .pull-right.ng-cloak
                   span.save-message(class="{{savedSuccessfully ? '' : 'error'}}", ng-show="saveStatus") {{saveStatus}}
                   button.btn.btn-success(type="button", ng-click="save()")
                       span.glyphicon.glyphicon-floppy-disk
  
positive.code:             if (message != '')
                  div.alert.alert-danger
                      p !{message}
              alert(ng-repeat="alert in alerts", type="alert.type", close="closeAlert($index)") {{alert.msg}}
  
              .form-group
                  label.control-label(for="quiz-name") Quiz Name:
                  .row.controls
                      .col-xs-6: input#quiz-name.form-control(type="text", name="name", ng-model="quiz.name", placeholder="Name")
                      .col-xs-6
                          .btn-group.pull-right(ng-hide="isNew()")
                              button.btn.btn-default.dropdown-toggle(type="button", data-toggle="dropdown")
                                  span.glyphicon.glyphicon-cog
                                  span.caret
  
negative.code:                 ul.sortable-list-container(ui-sortable="sortableOptions", ng-model="quiz.questions", ng-show="quiz.questions.length > 0")
                      li.question-container.sortable-list-item(ng-repeat="question in quiz.questions")
                          .question-header.clearfix
                              span.question-number.ng-cloak {{$index + 1}}.
                              .pull-right
                                      button.btn.btn-xs.btn-default(type="button", ng-click="removeQuestion($index)", tabindex="-1")
                                          span.glyphicon.glyphicon-trash
  