Merged r12844 (#16038).

git-svn-id: http://svn.redmine.org/redmine/branches/2.4-stable@12852 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r12848 (#16032).

git-svn-id: http://svn.redmine.org/redmine/branches/2.4-stable@12853 e93f8b46-1217-0410-a6f0-8f06a7374b81