From 715b48872212184319aac5556e9edc41758d928a Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Mon, 3 Sep 2018 19:44:28 +0200
Subject: util.dataforms: Improve default error message for failed datatype
 validation

---
 util/dataforms.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/dataforms.lua b/util/dataforms.lua
index e866f502..052d6a55 100644
--- a/util/dataforms.lua
+++ b/util/dataforms.lua
@@ -187,7 +187,7 @@ function form_t.data(layout, stanza, current)
 					if valid then
 						value = ret;
 					else
-						value, err = nil, ret or field.datatype;
+						value, err = nil, ret or ("Invalid value for data of type " .. field.datatype);
 					end
 				end
 				data[field.name], errors[field.name] = value, err;
-- 
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