From: Jo-Philipp Wich <jo@mein.io>
Date: Fri, 18 May 2018 14:59:16 +0000 (+0200)
Subject: luci-lib-json: support serializing userdata
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=09de5a74e13b225c2159bd62bef2563bd2a615c2;hp=09de5a74e13b225c2159bd62bef2563bd2a615c2

luci-lib-json: support serializing userdata

Fixes the following error when attempting to serialize userdata objects:

    .../json.lua:81: attempt to call local 'parser' (a nil value)

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
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