Merged r11522 from trunk (#13340).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11580 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11525 from trunk (#11498).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11581 e93f8b46-1217-0410-a6f0-8f06a7374b81