anchor.diff:  <h3>Milestone</h3>
  +
   <div class="row">
     <div class="span3">
       <h4>Title</h4>
  -  </div>
  -  <div class="span3 offset1">
  -    <h4>End Date</h4>
  -  </div>
  -</div>
  -<div class="row">
  -  <div class="span3">
       <% if !milestone.is_virtual? %>
         <input name="milestones[<%= milestone.id %>][title]" type="text" required="true" value="<%= milestone.title %>">
       <% else %>
  
positive.code:     <% end %>
    </div>
  </div>
  <div>
    <h4>Description</h4>
    <textarea class="text_field html-editor span7" rows="5">
      <%= milestone.description %>
    </textarea>
  </div>
  <% if milestone.entries.length > 0 %>
  <div>
    <h4>Entries</h4>
    <% milestone.entries.each { |entry| %>
    <%= render :partial => "lesson_plan/overview_entry", :locals => { :entry => entry } %>
    <% } %>
  </div>
  <% end %>
  <hr class="hr-shrink-margin">
negative.code:   </div>
    <div class="span3 offset1">
      <% if !milestone.is_virtual? %>
      <h4>End Date</h4>
      <div class="datepicker input-append date">
        <input name="milestones[<%= milestone.id %>][end_at]" type="datetime" required="true" value="<%= milestone.end_at.strftime('%d-%m-%Y') %>" required="true">
        <span class="add-on">
          <i data-time-icon="icon-time" data-date-icon="icon-calendar"></i>
        </span>
  