Ticket Purchase Index Page

List all the unpaid ticket purchases of the user for that conference and allow user to pay for them.

app/controllers/ticket_purchases_controller.rb

@@ -23,6 +23,10 @@ class TicketPurchasesController < ApplicationController
     end
   end
 
+  def index
+    @unpaid_ticket_purchases = current_user.ticket_purchases.by_conference(@conference).unpaid
+  end
+
   private
 
   def ticket_purchase_params