--- rat/lonuserstate.pm	2020/04/07 20:57:02	1.149.4.1
+++ rat/lonuserstate.pm	2017/05/08 14:20:32	1.151
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.149.4.1 2020/04/07 20:57:02 raeburn Exp $
+# $Id: lonuserstate.pm,v 1.151 2017/05/08 14:20:32 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -278,6 +278,7 @@ sub loadmap {
     }
     undef($codechecked);
 
+
     # Handle randomization and random selection
 
     if ($randomize) {
@@ -337,6 +338,7 @@ sub loadmap {
 	    @map_ids=&Math::Random::random_permutation(@map_ids);
 	}
 
+
 	my $from = shift(@map_ids);
 	my $from_rid = $lpc.'.'.$from;
 	$hash{'map_start_'.$uri} = $from_rid;
@@ -361,7 +363,7 @@ sub loadmap {
     $parser = HTML::TokeParser->new(\$instr);
     $parser->attr_encoded(1);
 
-    # last parse out the mapalias params.  These provide mnemonic
+    # last parse out the mapalias params.  Thes provide mnemonic
     # tags to resources that can be used in conditions
 
     while (my $token = $parser->get_token) {
@@ -706,7 +708,7 @@ sub parse_condition {
 #  Typical attributes:
 #     to=n      - Number of the resource the parameter applies to.
 #     type=xx   - Type of parameter value (e.g. string_yesno or int_pos).
-#     name=xxx  - Name of parameter (e.g. parameter_randompick or parameter_randomorder).
+#     name=xxx  - Name ofr parameter (e.g. parameter_randompick or parameter_randomorder).
 #     value=xxx - value of the parameter.
 
 sub parse_param {
@@ -1174,9 +1176,6 @@ sub readmap {
         &unlink_tmpfiles($fn);
     }
     undef %randompick;
-    undef %randompickseed;
-    undef %randomorder;
-    undef %randomizationcode;
     undef %hiddenurl;
     undef %encurl;
     $retfrid='';
@@ -1320,12 +1319,8 @@ sub readmap {
             $lock=1;
         }
         undef %randompick;
-        undef %randompickseed;
-        undef %randomorder;
-        undef %randomizationcode;
         undef %hiddenurl;
         undef %encurl;
-
         $errtext='';
         $retfrid='';
 	#