Fixes error in RepositoriesHelper#replace_invalid_utf8 when given nil.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5170 e93f8b46-1217-0410-a6f0-8f06a7374b81
2011-03-20 11:33:03 +00:00 · 2011-03-20 11:33:03 +00:00 · 88dc1412d7
parent 2201a343e4
commit 88dc1412d7
1 changed files with 1 additions and 0 deletions
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@ -148,6 +148,7 @@ module RepositoriesHelper
  private :to_utf8_internal

  def replace_invalid_utf8(str)
+    return str if str.nil?
    if str.respond_to?(:force_encoding)
      str.force_encoding('UTF-8')
      if ! str.valid_encoding?