activerecord/lib/active_record/connection_adapters/type/value.rb


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module ActiveRecord
  module ConnectionAdapters
    module Type
      class Value # :nodoc:
        attr_reader :precision, :scale, :limit

        def initialize(options = {})
          options.assert_valid_keys(:precision, :scale, :limit)
          @precision = options[:precision]
          @scale = options[:scale]
          @limit = options[:limit]
        end

        def type; end

        def type_cast(value)
          cast_value(value) unless value.nil?
        end

        def type_cast_for_write(value)
          value
        end

        def text?
          false
        end

        def number?
          false
        end

        def binary?
          false
        end

        def klass
          ::Object
        end

        private

        def cast_value(value)
          value
        end
      end
    end
  end
end