Fixed error loading select workshop table

app/controllers/conference_administration_controller.rb

@@ -1794,7 +1794,7 @@ class ConferenceAdministrationController < ApplicationController
         @schedule[@day][@division][:times][@time] ||= {}
         @schedule[@day][@division][:times][@time][:item] ||= {}
         @schedule[@day][@division][:times][@time][:item][:workshops] || {}
-        @invalid_locations = @schedule[@day][@division.to_i][:times][@time][:item][:workshops].keys
+        @invalid_locations = @schedule[@day][@division][:times][@time][:item][:workshops].keys
 
         @workshops.sort { |a, b| a.title.downcase <=> b.title.downcase }.each do |workshop|
           @ordered_workshops[workshop.id] = workshop

app/helpers/admin_helper.rb

@@ -130,7 +130,7 @@ module AdminHelper
     return :bad_match
   end
 
-  def get_workshop_match(workshop, day, block, location)
+  def get_workshop_match(workshop, day, division, time, block, location)
     if workshop.event_location_id.present? && workshop.present?
       if (Date.parse params[:day]).wday == workshop.block['day'] && block == workshop.block['block'].to_i
         return :selected_space
@@ -152,7 +152,15 @@ module AdminHelper
       end
     end
 
-    (((((@schedule[@day] || {})[:times] || {})[@time] || {})[:item] || {})[:workshops] || {}).each do |l, w|
+    @schedule ||= {}
+    @schedule[day] ||= {}
+    @schedule[day][division] ||= []
+    @schedule[day][division][:times] ||= {}
+    @schedule[day][division][:times][time] ||= {}
+    @schedule[day][division][:times][time][:item] ||= {}
+    @schedule[day][division][:times][time][:item][:workshops] || {}
+
+    @schedule[day][division][:times][time][:item][:workshops].each do |l, w|
       if w[:workshop].id != workshop.id
         f_a = w[:workshop].active_facilitators.map { | f | f.id }
         f_b = workshop.active_facilitators.map { | f | f.id }

app/views/conference_administration/_select_workshop_table.html.haml

@@ -29,7 +29,7 @@
     %th=_'articles.workshops.headings.interested_count'
     %th=_'articles.workshops.headings.notes'
   - @ordered_workshops.each do |id, workshop|
-		%tr.selectable{class: get_workshop_match(workshop, @day, @block, @event_location).to_s.gsub('_', '-'), data: {workshop: id}}
+    %tr.selectable{ class: get_workshop_match(workshop, @day, @division, @time, @block, @event_location).to_s.gsub('_', '-'), data: { workshop: id } }
       %th=workshop.title
       %td=Workshop.all_themes.include?((workshop.theme || '').to_sym) ? (_"workshop.options.theme.#{workshop.theme}") : workshop.theme
       %td=workshop.space.present? ? (_"workshop.options.space.#{workshop.space}") : ''