> For instance you’re probably iterating over those six plans and inserting them individually in the DB. Another approach would’ve been to accumulate all of the

> For instance you’re probably iterating over those six plans and inserting them individually in the DB. Another approach would’ve been to accumulate all of them in memory then build and perform a single query. That’s not something people really consider because it’s “micro” optimization and makes the code look worse. This same pitfall exists in every language. This has nothing to do with Ruby.