From f9507b87de856fb10142bd3982f050173987b86a Mon Sep 17 00:00:00 2001
From: Thibaut Courouble <thibaut@me.com>
Date: Sun, 28 Feb 2016 17:09:05 -0500
Subject: [PATCH] Fix bug in CodeIgniter scraper

---
 lib/docs/filters/codeigniter/entries.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/docs/filters/codeigniter/entries.rb b/lib/docs/filters/codeigniter/entries.rb
index 1f3f1ace..55c1a39a 100644
--- a/lib/docs/filters/codeigniter/entries.rb
+++ b/lib/docs/filters/codeigniter/entries.rb
@@ -26,9 +26,10 @@ module Docs
           entries << [class_name, class_id]
 
           node.css('.method').each do |n|
+            next unless n.at_css('dt[id]')
             name = n.at_css('.descname').content
             name = "#{class_name}::#{name}()"
-            id = node.at_css('dt[id]')['id']
+            id = n.at_css('dt[id]')['id']
             entries << [name, id]
           end
         end