Rails4: replace deprecated Relation#first with finder options at IssuesControllerTransactionTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12638 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#first with finder options at MessagesControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12639 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#first with finder options at RepositoriesControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12640 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#first with finder options at RepositoriesGitControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12641 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#first with finder options at TimelogControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12642 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#first with finder options at TrackersControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12643 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated find_all_by_* at TimelogControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12644 e93f8b46-1217-0410-a6f0-8f06a7374b81