From: Florian Zeitz <florob@babelmonkeys.de>
Date: Thu, 13 Jun 2013 22:07:57 +0000 (+0200)
Subject: util.dataforms: Return nil for empty list-mutli responses, to be consistent with... 
X-Git-Url: https://git.enpas.org/?a=commitdiff_plain;h=32cf6fa97a50818bc9096748f778b18e78262585;p=prosody.git

util.dataforms: Return nil for empty list-mutli responses, to be consistent with other readers
---

diff --git a/util/dataforms.lua b/util/dataforms.lua
index 8634e337..52924841 100644
--- a/util/dataforms.lua
+++ b/util/dataforms.lua
@@ -187,7 +187,11 @@ field_readers["list-multi"] =
 		for value in field_tag:childtags("value") do
 			result[#result+1] = value:get_text();
 		end
-		return result, (required and #result == 0 and "Required value missing" or nil);
+		if #result > 0 then
+			return result;
+		elseif required then
+			return nil, "Required value missing";
+		end
 	end
 
 field_readers["text-multi"] =