anchor.diff:            <div class="col-md-12">
   
               <div class="form-group">
  +              <!-- TODO: locale is missing -->
                 <%= ff.label :email, 'Email address', class: 'control-label' %>
                 <%= ff.email_field :email, class: 'form-control' %>
               </div>
  
positive.code:         </div>
  
        </div>
        
      </fieldset>
  
      -->
  
negative.code: 
            <div class="form-group">
              <div class="row">
  
                <div class="col-md-9">
                  <input type="text" class="form-control">
                </div>
  