scm: return if str.blank? in to_utf8(str).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4960 e93f8b46-1217-0410-a6f0-8f06a7374b81
2011-02-28 08:03:43 +00:00
parent d7aa303a5c
commit f03e338880
2 changed files with 2 additions and 0 deletions
@@ -117,6 +117,7 @@ module RepositoriesHelper
  end
  
  def to_utf8(str)
+    return str if str.blank?
    if str.respond_to?(:force_encoding)
      str.force_encoding('UTF-8')
    else