Index: openacs-4/packages/assessment/lib/user-assessment.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/lib/user-assessment.tcl,v
diff -u -r1.3.10.1 -r1.3.10.2
--- openacs-4/packages/assessment/lib/user-assessment.tcl	10 Sep 2015 08:27:55 -0000	1.3.10.1
+++ openacs-4/packages/assessment/lib/user-assessment.tcl	18 Sep 2015 08:04:11 -0000	1.3.10.2
@@ -25,13 +25,13 @@
     -elements {         
 	title {
 	    label {[_ assessment.Assessment] ($community_name)}	    
-	    link_url_eval {[site_node::get_url_from_object_id -object_id $package_id]assessment?[export_vars {assessment_id}]}
+	    link_url_eval {[site_node::get_url_from_object_id -object_id $package_id][export_vars -base assessment {assessment_id}]}
 	    link_html { title {description} }
 	    
 	}
 	session {	    
 	    label {[_ assessment.Sessions]}	    
-	    link_url_eval {[site_node::get_url_from_object_id -object_id $package_id]last-session?[export_vars {assessment_id}]}
+	    link_url_eval {[site_node::get_url_from_object_id -object_id $package_id][export_vars -base last-session {assessment_id}]}
 	}
     } \
     -main_class {
Index: openacs-4/packages/assessment/www/last-session.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/www/last-session.tcl,v
diff -u -r1.6.2.1 -r1.6.2.2
--- openacs-4/packages/assessment/www/last-session.tcl	10 Sep 2015 08:28:01 -0000	1.6.2.1
+++ openacs-4/packages/assessment/www/last-session.tcl	18 Sep 2015 08:04:11 -0000	1.6.2.2
@@ -61,7 +61,7 @@
 	    }
 	    other_sessions {
 		label {[_ assessment.Other_Sessions]}
-		link_url_eval {[site_node::get_url_from_object_id -object_id $package_id]sessions?[export_vars {assessment_id subject_id}]}
+		link_url_eval {[site_node::get_url_from_object_id -object_id $package_id][export_vars -base sessions {assessment_id subject_id}]}
 	    }
 	} -main_class {
 	    narrow
@@ -95,7 +95,7 @@
 	    }
 	    other_sessions {
 		label {[_ assessment.Other_Sessions]}
-		link_url_eval {[site_node::get_url_from_object_id -object_id $package_id]sessions?[export_vars {assessment_id subject_id}]}
+		link_url_eval {[site_node::get_url_from_object_id -object_id $package_id][export_vars -base sessions {assessment_id subject_id}]}
 	    }
 	} \
 	-main_class {
Index: openacs-4/packages/rss-support/www/subscr-ae-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/rss-support/www/subscr-ae-2.tcl,v
diff -u -r1.5.2.1 -r1.5.2.2
--- openacs-4/packages/rss-support/www/subscr-ae-2.tcl	12 Sep 2015 19:00:44 -0000	1.5.2.1
+++ openacs-4/packages/rss-support/www/subscr-ae-2.tcl	18 Sep 2015 08:00:07 -0000	1.5.2.2
@@ -34,7 +34,7 @@
 }
 
 
-set review_url subscr-ae?[export_vars -url {subscr_id impl_id summary_context_id return_url meta}]
+set review_url [export_vars -base subscr-ae {subscr_id impl_id summary_context_id return_url meta}]
 
 set context [list [list $review_url "Edit subscription"] "Done"]