Categories: None [Edit]

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: 30,445 of 196,799
Downloads: 47,679

Daily

Ranking: 42,358 of 196,768
Downloads: 2

Depended by

RankDownloadsName

Depends on

RankDownloadsName
37841,140,943activerecord
45791,852,685rails
110472,913,104pg
124409,434,396rspec-rails
247218,762,652database_cleaner
96454,116,868factory_girl_rails

Owners

#GravatarHandle
1icondimson