Class: ActiveModel::Validations::AtLeastOneExistenceValidator

Inherits:

EachValidator

• Object
• EachValidator
• ActiveModel::Validations::AtLeastOneExistenceValidator

Defined in:

lib/active_model/validations/at_least_one_existence_validator.rb

Instance Method Summary

• #validate_each(record, attribute, value) ⇒ Object

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object

# File 'lib/active_model/validations/at_least_one_existence_validator.rb', line 6

def validate_each(record, attribute, value)
  record.errors.add attribute, :at_least_one if value.all? { |item| item.marked_for_destruction? }
end