# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1638457720 -3600
# Node ID f74c7c518bb2800c7ed067545760542b455548ea
# Parent  75543146e94e5b5d027faa9db46f0e320fd98848
mod_rest: Handle unknown 'kind' values

Fixes error thrown by util.datamapper if the schema argument is nil

diff -r 75543146e94e -r f74c7c518bb2 mod_rest/jsonmap.lib.lua
--- a/mod_rest/jsonmap.lib.lua	Sun Nov 28 21:30:53 2021 +0100
+++ b/mod_rest/jsonmap.lib.lua	Thu Dec 02 16:08:40 2021 +0100
@@ -499,6 +499,9 @@
 	elseif kind == "iq" and not t_type then
 		t_type = "get";
 	end
+	if not schema.properties[kind or "message"] then
+		return nil, "unknown-kind";
+	end
 
 	-- XEP-0313 conveninece mapping
 	if kind == "iq" and t_type == "set" and type(t.archive) == "table" and not t.archive.form then