Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
Merge branch 'master' of git://github.com/rails/rails
readability improvement in nested attributes
Merge branch 'master' of github.com:dmitry/rails