Eager loading es una técnica utilizada en Rails para cargar en memoria asociaciones de Active Record de manera anticipada, evitando el problema de N + 1 queries. Este problema ocurre cuando, al cargar una colección de […]
When we have an object with a belongs_to relationship, we often use a select tag to list the data of the related entity. For example, we might have a select with all the available categories for a product […]
Every time I need information about a project, like the Rails/Ruby version, database adapter, RubyGems version, or JavaScript runtime, I start opening files and checking everything by hand 🫠. Today I learned there is a command […]
