--- loncom/interface/londocs.pm	2017/12/18 22:56:45	1.645
+++ loncom/interface/londocs.pm	2017/12/29 15:04:11	1.646
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.645 2017/12/18 22:56:45 raeburn Exp $
+# $Id: londocs.pm,v 1.646 2017/12/29 15:04:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2795,7 +2795,8 @@ sub apply_fixups {
                     }
                 }
             }
-            for (my $i=0; $i<@LONCAPA::map::order; $i++) {
+            my $total = scalar(@LONCAPA::map::order) - 1;
+            for (my $i=$total; $i>=0; $i--) {
                 my $idx = $LONCAPA::map::order[$i];
                 if (defined($LONCAPA::map::resources[$idx])) {
                     my $changed;