--- loncom/homework/lonhomework.pm	2024/12/10 04:55:03	1.388
+++ loncom/homework/lonhomework.pm	2024/12/13 05:04:49	1.389
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.388 2024/12/10 04:55:03 raeburn Exp $
+# $Id: lonhomework.pm,v 1.389 2024/12/13 05:04:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2112,7 +2112,11 @@ sub run_passback {
                         $no_passback .= " LTI launcher $linkprotector ($appname) for $linkuri (${cdom}_${cnum})";
                         &Apache::lonnet::logthis($no_passback." for $uname:$udom");
                         &Apache::lonnet::log($udom,$uname,$uhome,"$no_passback score=$score total=$total poss=$possible");
-                        &Apache::lonnet::put('linkprot_passback_pending',$item,$cdom,$cnum);
+                        if ($item->{'linkprot'})
+                            my $pendingkey = &Time::HiRes::time().':'.$uname.':'.$udom.':'.
+                                             "$linkuri\0$linkprotector\0$scope";
+                            &Apache::lonnet::put('linkprot_passback_pending',{$pendingkey => $item},$cdom,$cnum);
+                        }
                     }
                 }
             }