to_param still works with RESTful routes!
Jan 16 by
Andre
Just a friendly reminder, the to_param trick still works with RESTful routes. This will still give your Post class a nice "ID + title" URL:
class Post < ActiveRecord::Base
has_many :comments
def to_param
"#{id}-#{title.gsub(/[^a-z0-9]+/i, '-')}"
end
end