3BJMTBOENVMUJQMF%#T 3BJMTTVQQPSUTUPFTUBCMJTIDPOOFDUJPOTUPEJ⒎FSFOU EBUBCBTFTGPSFBDINPEFMT class BlogBase < ActiveRecord::Base self.abstract_class = true establish_connection :production_blog end ! class Article < BlogBase; end class Category < BlogBase; end ! class Comment < ActiveRecord::Base establish_connection :production_comment end
$POpHVSBUJPO .PEFMT class Article < ActiveRecord::Base use_switch_point :blog end ! class Category < ActiveRecord::Base use_switch_point :blog end ! class Comment < ActiveRecord::Base use_switch_point :comment end