Comparison

Merge 0.9->trunk

comparison

equal deleted inserted replaced

-:624b874059bf
+:7aec065d78a0
 	function (field_tag, required)
 		local result = {};
 		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"] =
 	function (field_tag, required)
 		local data, err = field_readers["list-multi"](field_tag, required);