Contents

module Toy
  module Validations
    extend ActiveSupport::Concern
    include ActiveModel::Validations

    included do
      extend ActiveModel::Callbacks
      define_model_callbacks :validation
    end

    module ClassMethods
      def validates_embedded(*names)
        validates_each(*names) do |record, name, value|
          invalid = value.compact.select { |o| !o.valid? }
          if invalid.any?
            record.errors.add(name, 'is invalid')
            logger.debug("ToyStore #{self.name} IEM")
            invalid.each do |o|
              logger.debug("  #{o.attributes.inspect} - #{o.errors.full_messages.inspect}")
            end
          end
        end
      end

      def create!(attrs={})
        new(attrs).tap { |doc| doc.save! }
      end
    end

    module InstanceMethods
      def valid?
        run_callbacks(:validation) { super }
      end

      def save(options={})
        options.assert_valid_keys(:validate)
        !options.fetch(:validate, true) || valid? ? super : false
      end

      def save!
        save || raise(RecordInvalidError.new(self))
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
toystore-0.6.3	lib/toy/validations.rb
toystore-0.6.2	lib/toy/validations.rb