Class ActiveRecord::Validations::AssociatedValidator < ActiveModel::EachValidator

# File activerecord/lib/active_record/validations/associated.rb, line 4
def validate_each(record, attribute, value)
  if Array.wrap(value).reject {|r| r.marked_for_destruction? || r.valid?}.any?
    record.errors.add(attribute, :invalid, options.merge(:value => value))
  end
end