app/views/requested_shifts/schedule/_day.html.erb
<h2 class="trigger"><%= RequestedShift.day_in_words(day) %></h2>
<div class="schedule">
<div class="event-group-title" style="height:24px"></div>
<table class="times">
<tr class = "hours"><% for i in (8..22).to_a %><th colspan="4"><%= i.modulo(12)+1 %>PM</th><% end %></tr>
<tr class = "minutes"><% for j in (0...4).to_a*(22-8+1) %><td style="width:<%= 100.0/(22.0-8.0+1.0)/4.0 %>%"> </td><% end %></tr>
</table>
<%= render partial: "/requested_shifts/schedule/event_group", locals: {day: day} %>
<div style="clear:both;"></div>
</div>