--- a/util/dataforms.lua Sat Sep 12 17:40:14 2015 +0200
+++ b/util/dataforms.lua Sat Sep 12 17:49:47 2015 +0200
@@ -147,11 +147,12 @@
local function simple_text(field_tag, required)
local data = field_tag:get_child_text("value");
- if data and #data > 0 then
- return data
- elseif required then
+ -- XEP-0004 does not say if an empty string is acceptable for a required value
+ -- so we will follow HTML5 which says that empty string means missing
+ if required and (data == nil or data == "") then
return nil, "Required value missing";
end
+ return data; -- Return whatever get_child_text returned, even if empty string
end
field_readers["text-single"] = simple_text;