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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: 29,286 of 189,654
Downloads: 46,471

Daily

Ranking: 26,330 of 189,628
Downloads: 6

Depended by

RankDownloadsName

Depends on

RankDownloadsName
36753,992,919activerecord
44710,641,326rails
107421,983,898pg
120368,384,755rspec-rails
229203,540,044database_cleaner
91553,040,364factory_girl_rails

Owners

#GravatarHandle
1icondimson