Sha256: ddf92ab3a2f4ec8befb4c61ed09bd524871c71df74ee11569e4b64e30925e46b

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Size: 1.1 KB

Versions: 3

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Stored size: 1.1 KB

Contents

module ActiveRecord
  module Type
    class Serialized < SimpleDelegator # :nodoc:
      include Mutable
      include Decorator

      attr_reader :subtype, :coder

      def initialize(subtype, coder)
        @subtype = subtype
        @coder = coder
        super(subtype)
      end

      def type_cast_from_database(value)
        if default_value?(value)
          value
        else
          coder.load(super)
        end
      end

      def type_cast_for_database(value)
        return if value.nil?
        unless default_value?(value)
          super coder.dump(value)
        end
      end

      def changed_in_place?(raw_old_value, value)
        return false if value.nil?
        subtype.changed_in_place?(raw_old_value, coder.dump(value))
      end

      def accessor
        ActiveRecord::Store::IndifferentHashAccessor
      end

      def init_with(coder)
        @coder = coder['coder']
        super
      end

      def encode_with(coder)
        coder['coder'] = @coder
        super
      end

      private

      def default_value?(value)
        value == coder.load(nil)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version Path
activerecord-4.2.0.beta4 lib/active_record/type/serialized.rb
activerecord-4.2.0.beta3 lib/active_record/type/serialized.rb
activerecord-4.2.0.beta2 lib/active_record/type/serialized.rb