Here's configuring the middleware: http://guides.rubyonrails.org/rails_on_rack.html
Here's a stackoverflow question on how to disable ActiveRecord: http://stackoverflow.com/questions/2212709/remove-activereco...
Have you seen ActiveModel? It gives a common interface for orms to interface with so swapping out ActiveRecord doesn't break half of the view helpers.
Rails 3 is far, far easier to extend and modify than 2.3 was.
Here's configuring the middleware: http://guides.rubyonrails.org/rails_on_rack.html
Here's a stackoverflow question on how to disable ActiveRecord: http://stackoverflow.com/questions/2212709/remove-activereco...
Have you seen ActiveModel? It gives a common interface for orms to interface with so swapping out ActiveRecord doesn't break half of the view helpers.
Rails 3 is far, far easier to extend and modify than 2.3 was.