[PATCH 3 of 7] formatter: convert float value to json

[Yuya Nishihara]

On Thu, 18 Sep 2014 00:11:24 +0900, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1410960061 -32400
> #      Wed Sep 17 22:21:01 2014 +0900
> # Node ID 0bddd08bf12d7e2c4ad8f7fa2bd8c87dcfaab0a4
> # Parent  97d8605b1d91dad17643b7e34a740781c947a8af
> formatter: convert float value to json
> 
> It will be used to encode ctx.data().

Oops, typo of "ctx.date()".