Rename 'ConferenceController' to 'ConferencesController', and 'ProposalController' to 'ProposalsController'

app/controllers/conferences_controller.rb

@@ -0,0 +1,21 @@
+class ConferencesController < ApplicationController
+  protect_from_forgery with: :null_session
+  before_action :respond_to_options
+  load_and_authorize_resource find_by: :short_title
+  load_resource :program, through: :conference, singleton: true, except: :index
+
+  def index
+    @current = Conference.where('end_date >= ?', Date.current).reorder(start_date: :asc)
+    @antiquated = @conferences - @current
+  end
+
+  def show; end
+
+  private
+
+  def respond_to_options
+    respond_to do |format|
+      format.html { head :ok }
+    end if request.options?
+  end
+end