Let's try to implement the behavior of libraries like paranoia and acts_as_paranoid in Postgres! tldr - jump to the summary below! We'll make it possible to restore deleted user accounts! Let's assume that…
Let's try to mimic the following belongs_to relationship with counter_cache behavior in Postgres! tldr - jump to the summary below! class Comment < ActiveRecord::Base belongs_to :post, counter_cache: true end class…
Let's try to port some ActiveRecord validations to Postgres using constraints! validates_presence_of class User < ActiveRecord::Base validates_presence_of :email end ALTER TABLE users ALTER COLUMN email SET NOT NULL; ALTER TABLE…
Valid Ruby (the only valid line of code in this post) before_validation(on: :create) { contact.email ||= email } Drop braces and use a stabby proc before_validation(on: :create) -> contact.email ||= email Drop…
tldr; Let's get started I've heard a lot about Docker over the past year but haven't really dived into it much until recently. So far the experience has been amazing! I've found the technology to…