Get rid of the home controller

app/controllers/conference_controller.rb

@@ -1,6 +1,12 @@
 class ConferenceController < ApplicationController
+  before_filter :respond_to_options
   load_and_authorize_resource find_by: :short_title
 
+  def index
+    @current = Conference.where('end_date >= ?', Date.current).order('start_date ASC')
+    @antiquated = @conferences - @current
+  end
+
   def show
     @keynote_speakers = @conference.keynote_speakers
   end
@@ -9,4 +15,12 @@ class ConferenceController < ApplicationController
     @photos = @conference.photos
     render 'photos', formats: [:js]
   end
+
+  private
+
+    def respond_to_options
+      respond_to do |format|
+        format.html { head :ok }
+      end if request.options?
+    end
 end

app/controllers/home_controller.rb

@@ -1,15 +0,0 @@
-class HomeController < ApplicationController
-  before_filter :respond_to_options
-  skip_authorization_check
-
-  def index
-    @today = Date.current
-    @current = Conference.where('end_date >= ?', @today).order('start_date ASC')
-  end
-
-  def respond_to_options
-    respond_to do |format|
-      format.html { head :ok }
-    end if request.options?
-  end
-end

app/models/ability.rb

@@ -112,7 +112,7 @@ class Ability
 
   def guest
     ## Abilities for everyone, even guests (not logged in users)
-    can [:show, :gallery_photos], Conference do |conference|
+    can [:index, :show, :gallery_photos], Conference do |conference|
       conference.splashpage && conference.splashpage.public == true
     end
 

app/models/conference.rb

@@ -6,6 +6,8 @@ class Conference < ActiveRecord::Base
   serialize :events_per_week, Hash
   resourcify # Needed to call 'Conference.with_role' in /models/ability.rb
 
+  default_scope { order('start_date DESC') }
+
   attr_accessible :title, :short_title, :timezone, :html_export_path,
                   :start_date, :end_date, :rooms_attributes, :tracks_attributes,
                   :dietary_choices_attributes, :use_dietary_choices,

app/views/conference/index.html.haml

@@ -0,0 +1,29 @@
+.container
+  .row
+    .col-md-12
+      .page-header
+        %h2 Upcoming Conferences
+  - @current.each do |conference|
+    = render :partial => "conference_details", :locals => {:conference => conference}
+  -if @antiquated and @antiquated.any?
+    .row
+      .col-md-12
+        %p.text-right
+          %button{:type=>"button", :class=>"btn btn-link btn-sm", "data-toggle"=>"collapse", "data-target"=>"#antiquated", "aria-expanded"=>"true", "aria-controls"=>"antiquated"}
+            Older conferences
+            = "(#{@antiquated.count})"
+            %i.fa.fa-chevron-right
+            %i.fa.fa-chevron-down{:style => 'display: none'}
+    #antiquated.collapse
+      - @antiquated.each do |conference|
+        = render :partial => "conference_details", :locals => {:conference => conference}
+
+:javascript
+  $('#antiquated').on('hidden.bs.collapse', function () {
+    $( ".fa-chevron-down" ).hide();
+    $( ".fa-chevron-right" ).show();
+  })
+  $('#antiquated').on('shown.bs.collapse', function () {
+    $( ".fa-chevron-down" ).show();
+    $( ".fa-chevron-right" ).hide();
+  })

app/views/home/index.html.haml

@@ -1,5 +0,0 @@
-.row
-  .col-md-12.page-header
-    %h2.text-center Upcoming Conferences
-- @current.each do |conference|
-  = render :partial => "conference_details", :locals => {:conference => conference}