lib/lua/nb.lua

diff --git a/lib/lua/nb.lua b/lib/lua/nb.lua
index e81846ba6775b7af58b6994168b2b31787c6a3ca..7f4c7cc62540892359f297fea51a57bd460c37cc 100644 (file)
--- 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