Index: openacs-4/packages/xowiki/tcl/includelet-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/includelet-procs.tcl,v
diff -u -r1.208 -r1.209
--- openacs-4/packages/xowiki/tcl/includelet-procs.tcl	21 Oct 2017 17:39:03 -0000	1.208
+++ openacs-4/packages/xowiki/tcl/includelet-procs.tcl	22 Oct 2017 09:54:44 -0000	1.209
@@ -1404,7 +1404,7 @@
     ::xo::Page requireJS  "/resources/xowiki/get-http-object.js"
     
     set p_link [${:__including_page} pretty_link]
-    set return_url "[::xo::cc url]?[::xo::cc actual_query]"
+    set return_url [::xo::cc url]?[::xo::cc actual_query]
     set weblog_page [$package_id get_parameter weblog_page weblog]
     set save_tag_link [$package_id make_link -link $p_link ${:__including_page} \
                            save-tags return_url]
@@ -3458,7 +3458,7 @@
       if {${:parent_id} != [${:package_id} folder_id]} {
         set parent_id ${:parent_id}
       }
-      set return_url ${:return_url}
+      if {[info exists :return_url]} {set return_url ${:return_url}}
       set :link [${:package_id} make_link -link ${:base} ${:form} ${:method} return_url parent_id]
     }
     if {${:link} eq ""} {
Index: openacs-4/packages/xowiki/tcl/syndicate-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/syndicate-procs.tcl,v
diff -u -r1.46 -r1.47
--- openacs-4/packages/xowiki/tcl/syndicate-procs.tcl	21 Oct 2017 17:19:45 -0000	1.46
+++ openacs-4/packages/xowiki/tcl/syndicate-procs.tcl	22 Oct 2017 09:54:44 -0000	1.47
@@ -108,13 +108,13 @@
       append extra_where_clause "and " \
           [::xo::dc since_interval_condition p.publish_date "${:days} days"]
     }
-    if {$entries_of ne ""} {
-      if {[regexp {^[0-9 ]+$} $entries_of]} {
+    if {${:entries_of} ne ""} {
+      if {[regexp {^[0-9 ]+$} ${:entries_of}]} {
         # form item_ids were provided as a filter
-        set form_items $entries_of
+        set form_items ${:entries_of}
       } else {
         set form_items [::xowiki::Weblog instantiate_forms \
-                            -forms $entries_of \
+                            -forms ${:entries_of} \
                             -package_id $package_id]
       }