From e2e30f6b7f783e967a73ebf257f0e4218bcedfc4 Mon Sep 17 00:00:00 2001
From: Greg Woodcock <greg@yoomee.com>
Date: Mon, 13 Jun 2016 12:38:50 +0100
Subject: [PATCH] Alter regex to allow apostrophes in document titles

When parsing the content of pig content packages, the regex to look for the
following pattern: href="/documents/%slug%">%Document title% would break if the
document title included a '. This fix now stops the capture at '> OR ">
---
 lib/trough/pig/hooks.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/trough/pig/hooks.rb b/lib/trough/pig/hooks.rb
index fbfba82..6bde742 100644
--- a/lib/trough/pig/hooks.rb
+++ b/lib/trough/pig/hooks.rb
@@ -76,7 +76,7 @@ def determine_text_change(key, content_chunk)
       def find_documents(value)
         # Find all links to /documents/:slug and return the slugs
         return [] if value.nil?
-        value.scan(/href=\S*\/documents\/(\S+[^\\])\\?['"]/).flatten
+        value.scan(/href=\S*\/documents\/(\S+[^\\])\\?['"]>/).flatten
       end
 
       def unlink_document_usages