code format cleanup MessagesControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12623 e93f8b46-1217-0410-a6f0-8f06a7374b81
code format cleanup ProjectEnumerationsControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12624 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#last with finder options at IssuesControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12625 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#last with finder options at MessagesControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12626 e93f8b46-1217-0410-a6f0-8f06a7374b81