From b9521eb8f143aaf00773643386cc23e50b1af19b Mon Sep 17 00:00:00 2001
From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Fri, 25 May 2018 02:25:36 +0100
Subject: [PATCH] lib/lua/nb.lua

---
 lib/lua/nb.lua | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/lib/lua/nb.lua b/lib/lua/nb.lua
index 7f4c7cc6..f434e900 100644
--- a/lib/lua/nb.lua
+++ b/lib/lua/nb.lua
@@ -209,7 +209,6 @@ 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
@@ -217,7 +216,7 @@ function nb:api(url,fmt)
 		fct = fmt
 
 	-- Table
-	elseif 0
+	elseif false
 		or fmt == "table"
 		or fmt == "table-th"
 		or fmt == "table-td"
@@ -239,11 +238,18 @@ function nb:api(url,fmt)
 
 	-- Default
 	else
+		if fmt == nil then fmt = ', %s' end
 		fct = function(r,i)
+			local i = 0
 			for k,v in pairs(r) do
-				ngx.print(string.format(fmt,v))
-				-- ngx.say(v)
+				i = i + 1
+				if i == 1 then
+					ngx.print(v)
+				else
+					ngx.print(string.format(fmt,v))
+				end
 			end
+			ngx.print('\n')
 		end
 
 	end
-- 
2.47.3