tabular numbers & end times

app/views/assignments/index.html.erb

@@ -8,8 +8,8 @@
           <ol class="list-inside">
             <% assignments_on_date.each do |assignment| %>
               <li class="<%= assignment.session.starts_at < now ? "past" : "future" %>">
-                <%= assignment.session.starts_at.strftime('%H:%M') %> @ <%= assignment.session.stage.name %>:
-                <%= link_to assignment.session.title, assignment.session %>
+                <span class="tabular-nums"><%= assignment.session.starts_at.strftime('%H:%M') %> &ndash; <%= assignment.session.ends_at.strftime('%H:%M') %></span>
+                <%= link_to assignment.session.title, assignment.session %> @ <%= assignment.session.stage.name %>:
                 <small><% assignment.session.assignments.map(&:user).each do |other_user| %>
                   <%= render partial: 'application/user_avatar', locals: { user: other_user } %>
                 <% end %></small>