[issue27934] json float encoding incorrect for dbus.Double

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

This change broke a trick used for serializing Decimal to JSON without loss (see msg176158). It was good to break it in a new release, but I have doubts about breaking it in a bugfix release of 2.7.

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nosy: +serhiy.storchaka

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