app/views/stats/index.html.erb
<h1>Statistics<%=" for #{@organization.name}" unless @organization.nil?%> </h1>
<p>(Users with administrative privileges not included.)</p>
<ul>
<% for course_name, course_stats in @stats[:course_stats].sort %>
<li>
<span class="list-title"><%= course_name %></span>
<ul>
<li>Participants with submissions: <%= course_stats[:participants_with_submissions_count] %></li>
<li>Completed exercises: <%= course_stats[:completed_exercise_count] %> / <%= course_stats[:possible_completed_exercise_count] %></li>
<% for group_name, group_stats in course_stats[:exercise_group_stats].sort %>
<li>
<span class="list-title"><%= group_name %></span>
<ul>
<li>Participants with submissions: <%= group_stats[:participants_with_submissions_count] %></li>
<li>Completed exercises: <%= group_stats[:completed_exercise_count] %> / <%= group_stats[:possible_completed_exercise_count] %></li>
</ul>
</li>
<% end %>
</ul>
</li>
<% end %>
</ul>