You are feelling bad for asking it again… “Why active record is ignoring my
includes
?”.
Finding “a fix” can make you feel like pro, but… Does it really solves the problem? Is it elegant enough?
You know that includes
can sometimes fix the problem… You are just not sure
why sometimes it doesn’t.
But what if you could? What if you knew exactly how to solve your n+1 queries problems? What if you could be the one that help others in your team?… Next week.
It’s true n+1 queries can be a pain, and they will appear… but they don’t need to appear on production.
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preload
, eager_load
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and the difference between them.You’ll learn just enough fundamentals to be fluent preloading associations with ActiveRecord, and start helping your team to avoid n+1 queries on production.
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