/ Ruby on Rails
/
module

ActiveRecord::Validations

Active Record Validations

Active Record includes the majority of its validations from ActiveModel::Validations all of which accept the :on argument to define the context where the validations are active. Active Record will always supply either the context of :create or :update dependent on whether the model is a {new_record?}[rdoc-ref:Persistence#new_record?].

Included modules

  • ActiveModel::Validations

Files

  • activerecord/lib/active_record/validations.rb
  • activerecord/lib/active_record/validations/absence.rb
  • activerecord/lib/active_record/validations/associated.rb
  • activerecord/lib/active_record/validations/length.rb
  • activerecord/lib/active_record/validations/presence.rb
  • activerecord/lib/active_record/validations/uniqueness.rb

Nested classes and modules