From 0e693de0f27f47b9b76a4f99518d07a1109b516f Mon Sep 17 00:00:00 2001
From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Fri, 25 May 2018 02:16:08 +0100
Subject: [PATCH] lib/lua/nb.lua

---
 lib/lua/nb.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/lua/nb.lua b/lib/lua/nb.lua
index e81846ba..7f4c7cc6 100644
--- a/lib/lua/nb.lua
+++ b/lib/lua/nb.lua
@@ -209,6 +209,7 @@ function nb:api(url,fmt)
 	local res = ngx.location.capture(url)
 	local rows = json.decode(res.body)
 
+	if fmt == nil then fmt = '| %s' end
 	local fct
 
 	-- Function
-- 
2.47.3