anchor.diff:        <input type="search" ng-model="searchText" ui-keypress="{ 13 : 'searchItem()' }" placeholder="Search questions..." class="form-control bottom-buffer">
       </div>
       <div class="col-sm-3">
  -    <button class="btn btn-primary pull-right" ng-click="displayQuestions()">Copy Questions</button>
  +      <button class="btn btn-primary pull-right" ng-click="displayQuestions()">Copy Questions</button>
       </div>
     </div>
   
  
positive.code:         </div>
        </div>
        <div class="col-sm-3 m-t-30">
          <a class="btn btn-success pull-right" ng-click="newQuestion()" id="add-question-button"><i class="md-add"></i> Add Question</a>
        </div>
        <div class="clearfix"></div>
      </div>
  
negative.code:         <div class="lv-body">
            <div ui-sortable="sortableOptions" ng-model="questions">
              <div class="lv-item media" ng-repeat="question in questions | orderBy:number_in_instrument">
  
                <div class="col-xs-3">
                  <form ng-submit="repositionQuestion(question)">
                    <div class="fg-line form-group">
                      <input type="text" class="form-control input-sm text-center" name="number-in-instrument" ng-model="question.number_in_instrument" required>
                    </div>
                  </form>
                  <div class="btn-group m-t-5">
                    <a class="btn btn-default btn-lg bgm-teal move-question"><i class="md-open-with"></i></a>
                    <a class="btn btn-primary btn-lg m-l-5 m-r-5" ng-click="editQuestion(question)"><i class="md-mode-edit"></i></a>
                    <a class="btn btn-danger btn-lg" ng-click="deleteQuestion(question)"><i class="md-delete"></i></a>
                  </div>
                </div>
  
                <div class="col-xs-9">
                  <div class="card" ng-hide="edit_question == question">
                    <div class="card-header">
                      <div class="col-md-6 text-left"><h2><strong>{{question.question_identifier}}</strong></h2></div>
                      <div class="col-md-6 text-right"><h2><strong>{{question.question_type}}</strong></h2></div>
                    </div>
                    <div class="card-body card-padding">
                      <div class="text-center text-capitalize" ng-bind-html="question.text"></div>
                    </div>
                  </div>
  
                  <div ng-controller="OptionsCtrl" ng-init="init(<%= @project.id %>, <%= @instrument.id %>, question.id)">
                    <div ng-show="edit_question == question">
                      <section class="card">
  