diff lib/redmine/helpers/diff.rb @ 1115:433d4f72a19b redmine-2.2

Update to Redmine SVN revision 11137 on 2.2-stable branch

--- a/lib/redmine/helpers/diff.rb	Wed Jun 27 14:54:18 2012 +0100
+++ b/lib/redmine/helpers/diff.rb	Mon Jan 07 12:01:42 2013 +0000
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2011  Jean-Philippe Lang
+# Copyright (C) 2006-2012  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -50,16 +50,17 @@
               words_add += 1
             else
               del_at = pos unless del_at
-              deleted << ' ' + h(change[2])
+              deleted << ' ' unless deleted.empty?
+              deleted << h(change[2])
               words_del  += 1
             end
           end
           if add_at
-            words[add_at] = '<span class="diff_in">' + words[add_at]
-            words[add_to] = words[add_to] + '</span>'
+            words[add_at] = '<span class="diff_in">'.html_safe + words[add_at]
+            words[add_to] = words[add_to] + '</span>'.html_safe
           end
           if del_at
-            words.insert del_at - del_off + dels + words_add, '<span class="diff_out">' + deleted + '</span>'
+            words.insert del_at - del_off + dels + words_add, '<span class="diff_out">'.html_safe + deleted + '</span>'.html_safe
             dels += 1
             del_off += words_del
             words_del = 0