anchor.diff:        </div>
   
         <div class="FormField__input FormField__input--multiple">
  -        <input type="url" name="lesson[further_readings][]" class="Input Input--multiple" data-values='<%= @lesson_obj.further_readings.to_json %>' value="" placeholder="+ Add a new URL" id="lesson_further_readings_1" />
  +        <input type="url" data-parsley-type="url" name="lesson[further_readings][]" class="Input Input--multiple" data-values='<%= @lesson_obj.further_readings.to_json %>' 
  +          value="" placeholder="+ Add a new URL" id="lesson_further_readings_1" />
         </div>
   
       </div>
  
positive.code:       </div>
  
        <div class="FormField__input">
          <input type="text" name="lesson[topline]" class="Input" value="<%= @lesson_obj.topline %>" placeholder="How would you describe it in one sentence?" id="lesson_topline" maxlength="140" required />
        </div>
  
      </div>
  
negative.code:       </div>
  
        <div class="FormField__input">
          <input type="text" name="lesson[name]" class="Input Input--large" value="<%= @lesson_obj.name %>" id="lesson_name" maxlength="50" required
            placeholder="Name your lesson" />
        </div>
  
      </div>
  