Index: openacs-4/packages/contacts/lib/contacts.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/contacts/lib/contacts.tcl,v
diff -u -N -r1.76 -r1.77
--- openacs-4/packages/contacts/lib/contacts.tcl	9 May 2018 15:33:30 -0000	1.76
+++ openacs-4/packages/contacts/lib/contacts.tcl	12 Aug 2018 12:22:48 -0000	1.77
@@ -337,7 +337,7 @@
 		 ] 
 }
 
-set row_list [concat $row_list $last_modified_rows]
+lappend row_list {*}$last_modified_rows
 
 if { [exists_and_not_null search_id] } {
     # We get all the default values for that are mapped to this search_id