DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins!
Support for these plugins will be removed in Rails 4.0. Move them out
and bundle them in your Gemfile, or fold them in to your app as
lib/myplugin/* and config/initializers/myplugin.rb.See the release
notes for more on this:
http://weblog.rubyonrails.org/2012/01/04/rails-3-2-0-rc2-has-been-released. (called from at /app/Rakefile:7)
有以上提示,请问该怎么解决呢?多谢!