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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: 28,917 of 187,603
Downloads: 45,890

Daily

Ranking: 110,823 of 187,591
Downloads: 1

Depended by

RankDownloadsName

Depends on

RankDownloadsName
36719,708,841activerecord
43678,869,513rails
107402,769,324pg
116354,264,025rspec-rails
223198,258,227database_cleaner
89852,447,180factory_girl_rails

Owners

#GravatarHandle
1icondimson