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- # WITHOUT cached_models
- class Author < ActiveRecord::Base
- has_many :posts
- has_many :comments, :through => :posts
- def full_name
- @full_name ||= [ first_name, last_name ].join(" ")
- end
- end
- class Post < ActiveRecord::Base
- belongs_to :author
- has_many :comments
- has_many :tags, :as => :taggable
- end
- class Comment < ActiveRecord::Base
- belongs_to :post
- end
- class Tag < ActiveRecord::Base
- belongs_to :taggable, :polymorphic => true
- end
- # WITH cached_models
- class CachedAuthor < ActiveRecord::Base
- has_many :cached_posts, :cached => true
- has_many :cached_comments, :through => :cached_posts, :cached => true
- def full_name
- @full_name ||= [ first_name, last_name ].join(" ")
- end
- end
- class CachedPost < ActiveRecord::Base
- belongs_to :cached_author, :cached => true
- has_many :cached_comments, :cached => true
- has_many :cached_tags, :as => :taggable, :cached => true
- end
- class CachedComment < ActiveRecord::Base
- belongs_to :cached_post, :cached => true
- end
- class CachedTag < ActiveRecord::Base
- belongs_to :taggable, :polymorphic => true, :cached => true
- end
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