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calculable_attrs

https://rubygems.org/gems/calculable_attrs
https://github.com/dmitrysharkov/calculable_attrs
Imagine you have an Account model which has many transactions. calculable_attrs gem allows you to define Account#balance as SUM(transactions.amount) directly in your Account model. And solves n+1 problem for you in an elegant way.

Total

Ranking: 29,012 of 187,988
Downloads: 46,055

Daily

Ranking: 114,981 of 187,967
Downloads: 0

Depended by

RankDownloadsName

Depends on

RankDownloadsName
36726,531,445activerecord
44685,225,622rails
107407,234,241pg
116357,228,357rspec-rails
224199,328,826database_cleaner
90152,601,141factory_girl_rails

Owners

#GravatarHandle
1icondimson