app/views/todos/done.html.erb
<div id="display_box_projects">
<%= show_completed_todos_for("today", @done_today) %>
<%= show_completed_todos_for("rest_of_week", @done_rest_of_week) %>
<%= show_completed_todos_for("rest_of_month", @done_rest_of_month) %>
<p>
<%= raw t('todos.see_all_completed',
:link => link_to(t("todos.all_completed_here"), determine_all_done_path))
%>
</p>
</div>