From 153984fd2e6841f3b0bc62e25e1718800a7c63ed Mon Sep 17 00:00:00 2001
From: Louise Crow <louise.crow@gmail.com>
Date: Mon, 17 Dec 2012 15:32:39 +0000
Subject: Only serve up 'similar' pages up to the offset we use for list.

---
 app/controllers/request_controller.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'app/controllers/request_controller.rb')

diff --git a/app/controllers/request_controller.rb b/app/controllers/request_controller.rb
index d8c34c2dd..5d950ceb2 100644
--- a/app/controllers/request_controller.rb
+++ b/app/controllers/request_controller.rb
@@ -139,6 +139,11 @@ class RequestController < ApplicationController
         short_cache
         @per_page = 25
         @page = (params[:page] || "1").to_i
+
+        # Later pages are very expensive to load
+        if @page > MAX_RESULTS / PER_PAGE
+            raise ActiveRecord::RecordNotFound.new("Sorry. No pages after #{MAX_RESULTS / PER_PAGE}.")
+        end
         @info_request = InfoRequest.find_by_url_title!(params[:url_title])
         raise ActiveRecord::RecordNotFound.new("Request not found") if @info_request.nil?
 
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