--- /dev/null
+class Post < ActiveRecord::Base
+ translates :subject, :content
+ validates_presence_of :subject
+end
+
+class Blog < ActiveRecord::Base
+ has_many :posts, :order => 'id ASC'
+end
+
+class Parent < ActiveRecord::Base
+ translates :content
+end
+
+class Child < Parent
+end
+
+class Comment < ActiveRecord::Base
+ validates_presence_of :content
+ belongs_to :post
+end
+
+class TranslatedComment < Comment
+ translates :content
+end
\ No newline at end of file