--- loncom/lonnet/perl/lonnet.pm	2018/09/02 23:22:47	1.1172.2.96
+++ loncom/lonnet/perl/lonnet.pm	2018/09/04 20:22:43	1.1172.2.97
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1172.2.96 2018/09/02 23:22:47 raeburn Exp $
+# $Id: lonnet.pm,v 1.1172.2.97 2018/09/04 20:22:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -4818,6 +4818,9 @@ sub set_first_access {
                         'course.'.$courseid.'.timerinterval.'.$res => $interval,
                      }
                   );
+            if (($cachedtime) && (abs($start-$cachedtime) < 5)) {
+                $cachedtimes{"$courseid\0$res"} = $start;
+            }
         }
         return $putres;
     }