util.dataforms: Fixes for hidden field type

diff --git a/util/dataforms.lua b/util/dataforms.lua
index 26ed8bda865927bbb3e54312da7e4b0a6fb69888..3c979bccc5656394439ab9301a3c6025afda2b8c 100644 (file)
--- a/util/dataforms.lua
+++ b/util/dataforms.lua
@@ -1,5 +1,8 @@
 local setmetatable = setmetatable;
 local pairs, ipairs = pairs, ipairs;
+local tostring, type = tostring, type;
+local t_concat = table.concat;
+
 local st = require "util.stanza";
 
 module "dataforms"
@@ -34,9 +37,11 @@ function form_t.form(layout, data)
                if field_type == "hidden" then
                        if type(value) == "table" then
                                -- Assume an XML snippet
-                               form:add_child(value);
+                               form:tag("value")
+                                       :add_child(value)
+                                       :up();
                        elseif value then
-                               form:tag("value"):text(tostring(value));
+                               form:tag("value"):text(tostring(value)):up();
                        end
                elseif field_type == "boolean" then
                        form:tag("value"):text((value and "1") or "0"):up();