Contents

module Validators

  # Checks that an attribute is absent. The opposite of Rails's PresenceValidator
  class AbsenceValidator < ActiveModel::EachValidator

    # This is a Rails method for custom Validators. Please read {http://api.rubyonrails.org/classes/ActiveModel/Validations/ClassMethods.html#method-i-validates_each the Rails docs} for more info
    def validate_each(record, attribute, value)
      record.errors.add(attribute, :invalid, options) unless value.blank?
    end

  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
blogit-1.1.2	lib/validators/absence_validator.rb
blogit-1.1.1	lib/validators/absence_validator.rb
blogit-1.1.0	lib/validators/absence_validator.rb
blogit-1.0.0	lib/validators/absence_validator.rb