app/views/calendars/schedule/_location_row_set.html.erb
<%= render partial: "calendars/schedule/location_row", collection: @location_rows[location_row_set], locals: {day: day, location: location_row_set} %>
<%#force this row to be drawn even if there are no timeslots%>
<ul id="location<%=location_row_set.id%>_<%=day%>_events" class="events" style="height:<%= (@table_pixels / (@table_height)) / 2 %>px;">
<li id="location<%=location_row_set.id%>_<%=day%>_timeslots" style="width:100%" class="click_to_add_new_timeslot"></li>
<%= render partial: "calendars/schedule/time_slot", collection: @location_rows_timeslots[location_row_set] %>
</ul>
<% @timeslot_rows += 1 %>