Support:
Rails3.0+/Mongoid2.0.2+
Usage:
class Forum
references_many :topics
references_many :posts
end
class Topic
referenced_in :forum
include Mongoid::CounterCache
counter_cache name: :forum, inverse_of: :posts
end
Rails3.0+/Mongoid2.0.2+
class Forum
references_many :topics
references_many :posts
end
class Topic
referenced_in :forum
include Mongoid::CounterCache
counter_cache name: :forum, inverse_of: :posts
end