ActiveRecord::Associations::ClassMethodsRuby on Rails 8.1.0 Module ActiveRecord::Associations::ClassMethods activerecord/lib/active_record/associations.rb Active Record Associations¶ ↑ Associations are a set of macro-like class methods for tying objects together through foreign keys. They express relationships like “Project has one Project Manager” or “Project belongs to a Portfolio”. Each macro adds a number of methods to the class whi
