Basic cheat sheet for me to help remember the new syntax of Rails 3. Check out the rubyonrails.org guide and also Rails 3 Upgrade Handbook
||On the command line, all scripts are now run with the “rails” command. Just leave off “script/” and type rails – instead
||When referring to the RAILS_ROOT (the root directory of your project), this is the new way to refer to it.
||rake db:annotate POSITION=’top’
||Note you will want to use the “annotate_model” plug-in instead of the “annotate” gem. To get it up and running in your app, try: rails plugin install https://github.com/alsemyonov/annotate_models.git