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2006 May 22
3
STI, HABTM & counter_cache
Hello world...
I have an interesting issue that the online docs aren''t helping me with.
In my app I have 4 models
Item < ActiveRecord
Deal < Item
Product < Item
Category < ActiveRecord
Item has_and_belongs_to_many :categories...
On each category record I''d like to maintain a product_count and deal_count
to increase performance. This doesn''t appear