Reduce number of created objects in Hash#as_json
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@ -169,7 +169,11 @@ def as_json(options = nil) #:nodoc:
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self
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end
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Hash[subset.map { |k, v| [k.to_s, options ? v.as_json(options.dup) : v.as_json] }]
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result = {}
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subset.each do |k, v|
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result[k.to_s] = options ? v.as_json(options.dup) : v.as_json
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end
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result
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end
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end
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