--- rat/lonuserstate.pm	2017/11/16 12:44:48	1.154
+++ rat/lonuserstate.pm	2018/03/29 21:12:57	1.156
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.154 2017/11/16 12:44:48 raeburn Exp $
+# $Id: lonuserstate.pm,v 1.156 2018/03/29 21:12:57 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1227,8 +1227,13 @@ sub readmap {
         &unlink_tmpfiles($fn);
     }
     undef %randompick;
+    undef %randompickseed;
+    undef %randomorder;
+    undef %randomizationcode;
     undef %hiddenurl;
     undef %encurl;
+    undef %rescount;
+    undef %mapcount;
     $retfrid='';
     $errtext='';
     my ($untiedhash,$untiedparmhash,$tiedhash,$tiedparmhash); # More state flags.
@@ -1370,8 +1375,13 @@ sub readmap {
             $lock=1;
         }
         undef %randompick;
+        undef %randompickseed;
+        undef %randomorder;
+        undef %randomizationcode;
         undef %hiddenurl;
         undef %encurl;
+        undef %rescount;
+        undef %mapcount;
         $errtext='';
         $retfrid='';
 	#