Index: openacs-4/packages/file-storage/lib/folder-links.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/file-storage/lib/folder-links.tcl,v
diff -u -r1.5.2.5 -r1.5.2.6
--- openacs-4/packages/file-storage/lib/folder-links.tcl	1 Jul 2019 14:47:07 -0000	1.5.2.5
+++ openacs-4/packages/file-storage/lib/folder-links.tcl	3 May 2020 18:13:02 -0000	1.5.2.6
@@ -47,7 +47,7 @@
 }
 
 if {[llength $object_list] > 0} {
-    set object_list_where " and fs_objects.object_id in ([join $object_list ", "])"
+    set object_list_where " and fs_objects.object_id in ([ns_dbquotelist $object_list])"
 }
 
 db_multirow -extend {