Recent articles and screencasts related to persistence

Understand data mapping in ROM, on all levels! In this episode we go through examples of simple to complex data mapping with ROM, with real usecases for each one.

Relations are the heart of ROM, but for bigger applications, you'll appreciate to know repositories.

Hanami 2.0 comes without the persistence layer nor views preconfigured. It is useful then to know how to set up the best ORM available in the Ruby ecosystem.

dry-system and dry-container are extremely powerful tools and if you understand how to work with them, you'll never look back. It's amazing that Hanami uses them by default! Check out some useful debugging tips!

I've wondered why Hanami uses sequel under the hood. There are some problems with ActiveRecord, but I've wanted to know exactly, what it is about. Here is the summary of my foundings.

Every application needs persistence. Saving records in a database is just a must. Here is how you can do it in Hanami applications!