rails How do you update Rails model attributes without saving? Use the assign_attributes method or attribute= method.
rails How do you reorder database columns in Rails/PostgreSQL? Postgres does not currently support the concept of column re-ordering, so there's not an easy way to do this. But there is a way.
rails 5 Rails boilerplate tools to speed up your next project Suspenders, Rails Apps Composer, RailsKits, Bullet Train, and Rails Application Templates.