28 May '17, 10pm

Optimizing Rails' belongs_to association queries:

When I first started learning Rails, I leaned pretty heavily on Ruby’s Enumerable methods to form the queries I needed. This is OK when you’re just starting and arguably if you’re just trying to get a small project out the door. But, eventually you’ll find yourself in a situation where response time matters and getting good at optimizing queries becomes really important.

Full article: http://gespinosa.org/2016/active-record-queries-part-1/

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