activerecord/lib/active_record/validations.rb

Required Files

• active_record/validations/associated
• active_record/validations/uniqueness
• active_record/validations/presence
• active_record/validations/absence
• active_record/validations/length
• active_record/validations/numericality

Namespace

• ActiveRecord
• ActiveRecord::RecordInvalid
• ActiveRecord::Validations