- added UBL V1.0 documentation

tcl/intranet-ubl-procs.tcl

@@ -25,3 +25,10 @@ ad_proc -public im_ubl_param {
     return [parameter::get_from_package_key -package_key "intranet-pdf-htmldoc" -parameter $param -default $default]
 }
 
+
+ad_proc -public im_ubl_invoice2xml {
+    -invoice_id
+} {
+    return ""
+}
+