Index: openacs-4/packages/dotlrn-ecommerce/www/applications.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/www/applications.tcl,v
diff -u -N -r1.61 -r1.62
--- openacs-4/packages/dotlrn-ecommerce/www/applications.tcl	15 Sep 2017 07:38:10 -0000	1.61
+++ openacs-4/packages/dotlrn-ecommerce/www/applications.tcl	24 May 2018 07:06:08 -0000	1.62
@@ -383,7 +383,7 @@
     ad_script_abort
 }
 
-set list_filters [concat $list_filters $search_arr(list_filters)]
+lappend list_filters {*}$search_arr(list_filters)
 
 #lappend list_filters csv_p {
 #    label "[_ dotlrn-ecommerce.Export]"
@@ -694,7 +694,7 @@
 		    }
 		}
 		# add his assessment revision to the list 
-		# so that we dont query it again
+		# so that we don't query it again
 		lappend assessment_rev_id_list $assessment_rev_id
 	    }