app/views/calendars/schedule/_loc_group.html.erb
<%= render partial: "calendars/schedule/location", collection: loc_group.locations.active.sort_by{|l| [-1*l.priority, l.name]}, locals: {day: day} %>
<%# This isn't really a day devider as much as a (location-)within-a-day divider %>
<div class="day divider" style="height: <%= @divider_height %>px;"></div>