Index: openacs-4/packages/acs-templating/tcl/tag-init.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/tag-init.tcl,v
diff -u -r1.49.2.13 -r1.49.2.14
--- openacs-4/packages/acs-templating/tcl/tag-init.tcl	29 Dec 2021 15:33:36 -0000	1.49.2.13
+++ openacs-4/packages/acs-templating/tcl/tag-init.tcl	30 Dec 2021 13:49:32 -0000	1.49.2.14
@@ -603,7 +603,9 @@
     set row [template::get_attribute formgroup-widget $params row]
     # get any additional HTML attributes specified by the designer
     set tag_attributes [ns_set array $params]
-    dict unset tag_attributes id row
+    foreach a {id row} {
+        dict unset tag_attributes $a
+    }
 
     # generate a list of options and option labels as a data source
 
@@ -644,7 +646,9 @@
 
     # get any additional HTML attributes specified by the designer
     set tag_attributes [ns_set array $params]
-    dict unset tag_attributes id style method title cols headers
+    foreach a {id style method title cols headers} {
+        dict unset tag_attributes $a
+    }
 
     template::adp_append_string \
         [subst -nocommands {[template::form render $id { $tag_attributes } ]}]