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

Required Files
Namespace
- Module

Ruby on Rails 5.2.8

exclusion.rb

activemodel/lib/active_model/validations/exclusion.rb

Required Files

active_model/validations/clusivity

Namespace

Module

ActiveModel
ActiveModel::Validations
ActiveModel::Validations::HelperMethods