Rails3: model: replace deprecated 'before_validation' method at Change model
Merged r7432 from trunk.
fix typos in lib/redmine/hook.rb.
Contributed by Igor Zubkov.
Merged r7407 from trunk.
remove trailing white-spaces from lib/redmine/hook.rb
fix typos in lib/redmine/hook.rb (#9291)
Rails3: model: replace deprecated 'validate' method at User model
add test of validate password length at unit user test
Rails3: model: replace deprecated 'validate' method at Issue model
Rails3: model: replace deprecated 'before_create' method at Token model
Rails3: model: replace deprecated 'before_save' method at Enumeration model
Rails3: model: replace deprecated 'before_save' method at IssueRelation model
