Prevents calling #truncate on nil.

git-svn-id: http://svn.redmine.org/redmine/trunk@13897 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 0a6af7da6c1e5dde58c4b05c424ae01d7ed93c4b..783cd7758f6b3a89334107f20fba82c252dbbcde 100644 (file)
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -397,7 +397,7 @@ module ApplicationHelper
   end
 
   def truncate_single_line_raw(string, length)
-    string.truncate(length).gsub(%r{[\r\n]+}m, ' ')
+    string.to_s.truncate(length).gsub(%r{[\r\n]+}m, ' ')
   end
 
   # Truncates at line break after 250 characters or options[:length]