v5.2
v7.1 v7.0 v6.1 v6.0 v5.2
GitHub

Required Files
Namespace
- Module

Ruby on Rails 5.2.8

association.rb

activerecord/lib/active_record/associations/association.rb

Required Files

active_support/core_ext/array/wrap

Namespace

Module

ActiveRecord
ActiveRecord::Associations