RailsDoc(β)
v5.2
v8.0
v7.2
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
on GitHub
Required Files
active_model/validations/clusivity
Namespace
Module
ActiveModel
ActiveModel::Validations
ActiveModel::Validations::HelperMethods