Ep 4. Active Record explained | Rails New Tutorial with Typecraft скачать в хорошем качестве

Ep 4. Active Record explained | Rails New Tutorial with Typecraft

In this episode, we're cracking open one of Rails' most powerful features - Active Record. If you've been following along so far, you've built a solid foundation for your productivity app, Doable. But behind every .find, .all, and .destroy, something magical has been happening. Today, ‪@typecraft_dev‬ explains what's happening behind the scenes. What you’ll learn in this video: What Active Record actually is and why it matters How your Ruby methods turn into real SQL queries The inheritance chain: from ActiveRecord::Base to your models How to safely evolve your schema with migrations Adding and querying new fields like completed, priority, and active Using .to_sql and find_by_sql for power-user querying Plus: Some very complex, scientific diagrams and a strong warning about Little Bobby Tables. Find the GitHub repo for this episode here: https://github.com/typecraft-dev/doab... Next up: We’ll connect our Project and ToDo models using associations to make our app even smarter in Ep. 5 Connecting Projects & To-Dos    • Ep 5. Connecting Projects & To-Dos | Rails...   ** Learn more about Rails at: https://rubyonrails.org/ Subtitles (Japanese, Spanish, and Brazilian Portuguese) thanks to Happy Scribe, a transcription service built on Rails. https://www.happyscribe.com/