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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: 29,828 of 193,214
Downloads: 47,224

Daily

Ranking: 27,037 of 193,188
Downloads: 12

Depended by

RankDownloadsName

Depends on

RankDownloadsName
36793,912,258activerecord
44748,261,752rails
108444,791,399pg
122387,341,715rspec-rails
238210,711,810database_cleaner
93253,647,672factory_girl_rails

Owners

#GravatarHandle
1icondimson