method

dup_value!

v4.2.1 - Show latest stable - Class: ActiveSupport::Cache::Entry

dup_value!()

public

Duplicate the value in a class. This is used by cache implementations that don’t natively serialize entries to protect against accidental cache modifications.

# File activesupport/lib/active_support/cache.rb, line 660
      def dup_value!
        convert_version_4beta1_entry! if defined?(@v)

        if @value && !compressed? && !(@value.is_a?(Numeric) || @value == true || @value == false)
          if @value.is_a?(String)
            @value = @value.dup
          else
            @value = Marshal.load(Marshal.dump(@value))
          end
        end
      end

dup_value!

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