instance method `validates_absence_of`

Ruby on Rails 7.0.10

Since v5.2.8.1

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

validates_absence_of(*attr_names)

Validates that the specified attributes are not present (as defined by Object#present?). If the attribute is an association, the associated object is considered absent if it was marked for destruction.

See ActiveModel::Validations::HelperMethods.validates_absence_of for more information.

Parameters

attr_names rest

Source

# File activerecord/lib/active_record/validations/absence.rb, line 20
      def validates_absence_of(*attr_names)
        validates_with AbsenceValidator, _merge_attributes(attr_names)
      end

Defined in activerecord/lib/active_record/validations/absence.rb line 20 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Validations::ClassMethods

Signature

Parameters