Rails4: replace deprecated Relation#update_all at Enumeration model

git-svn-id: http://svn.redmine.org/redmine/trunk@12510 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#update_all at IssueStatus model

git-svn-id: http://svn.redmine.org/redmine/trunk@12511 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#update_all at Member model

git-svn-id: http://svn.redmine.org/redmine/trunk@12512 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace deprecated Relation#update_all at BoardsControllerTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12513 e93f8b46-1217-0410-a6f0-8f06a7374b81