anchor.diff:      <% @year.planned_teaching_modules_for(@user).each do |teaching_module| %>
         <tr>
           <td><%= teaching_module.code %></td>
  +        <td><%= teaching_module.code_apogee %></td>
           <td><%= teaching_module.label %></td>
           <td><%= @year.planned_hours_for_teaching_module_and_user(teaching_module, @user) %></td>
           <td><%= @year.planned_hours_for_teaching_module_and_user(teaching_module, @user, :hours_cm) %></td>
  
positive.code: <table class="table">
    <thead>
      <tr>
        <th>Code</th>
        <th>Module</th>
        <th>Total</th>
        <th>CM</th>
  
negative.code: <table class="table">
    <thead>
      <tr>
        <th>Code PPN</th>
        <th>Code Apogée</th>
        <th>Module</th>
        <th>Total</th>
        <th>CM</th>
  