RubyFlow The Ruby and Rails community linklog

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The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

N+1 Series: Optimized Count with Joins and Custom Select - Codemy

We show you in a ~10 minute video how to do associations count without resorting to counter caches.

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