Flowdock
method

check_for_circular_references

Importance_0
v3.0.5 - Show latest stable - 0 notes - Class: ActiveSupport::JSON::Encoding::Encoder
check_for_circular_references(value) private

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# File activesupport/lib/active_support/json/encoding.rb, line 72
          def check_for_circular_references(value)
            if @seen.any? { |object| object.equal?(value) }
              raise CircularReferenceError, 'object references itself'
            end
            @seen.unshift value
            yield
          ensure
            @seen.shift
          end
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