Rails: increment counter cache and return value

What will you do if you have to in/decrement counter cache column and get it actual value via single query?. Learn how to hack ActiveRecord to do this in easy and pretty cool way.

http://jetrockets.pro/blog/rails-increment-counter-cache-and-return-value

Comments

[Dmitry Salahutdinov]

Hi Igor, do you consider to create simple gem and make the common patch ?

[Igor Alexandrov]

Done: github.com/jetrockets/activerecord...

[Igor Alexandrov]

I will update description and add specs later.

[Igor Alexandrov]

Sure, give me a couple of days.