Index: openacs-4/packages/cards-portlet/www/cards-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/cards-portlet/www/cards-portlet.tcl,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/cards-portlet/www/cards-portlet.tcl	26 Apr 2018 08:56:37 -0000	1.2
+++ openacs-4/packages/cards-portlet/www/cards-portlet.tcl	9 May 2018 15:33:30 -0000	1.3
@@ -31,7 +31,7 @@
 set user_id [ad_conn user_id]
 set sep_package_ids [join $list_of_package_ids ", "]
 if {[llength $list_of_package_ids] == 1} { set single_p "t"} else {set single_p "f"}
-set context {}
+set context [list]
 set shaded_p $config(shaded_p)
 set cards_url "[ad_conn package_url]/cards/cards"
 set community_id [dotlrn_community::get_community_id]