--- loncom/homework/grades.pm	2016/10/14 17:33:34	1.596.2.12.2.37
+++ loncom/homework/grades.pm	2017/11/01 03:27:19	1.596.2.12.2.41.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.596.2.12.2.37 2016/10/14 17:33:34 raeburn Exp $
+# $Id: grades.pm,v 1.596.2.12.2.41.2.1 2017/11/01 03:27:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -354,7 +354,7 @@ sub reset_caches {
     }
 
     sub scantron_partids_tograde {
-        my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_;
+        my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row,$scancode) = @_;
         my (%analysis,@parts);
         if (ref($resource)) {
             my $symb = $resource->symb();
@@ -362,6 +362,13 @@ sub reset_caches {
             if ($check_for_randomlist) {
                 $add_to_form = { 'check_parts_withrandomlist' => 1,};
             }
+            if ($scancode) {
+                if (ref($add_to_form) eq 'HASH') {
+                    $add_to_form->{'code_for_randomlist'} = $scancode;
+                } else {
+                    $add_to_form = { 'code_for_randomlist' => $scancode,};
+                }
+            }
             my $analyze =
                 &get_analyze($symb,$uname,$udom,undef,$add_to_form,
                              undef,undef,undef,$bubbles_per_row);
@@ -3756,7 +3763,7 @@ sub viewgrades {
 
     #retrieve selected groups
     my (@groups,$group_display);
-    @groups = &Apache::loncommon::get_env_multiple(form.group');
+    @groups = &Apache::loncommon::get_env_multiple('form.group');
     if (grep(/^all$/,@groups)) {
         @groups = ('all');
     } elsif (grep(/^none$/,@groups)) {
@@ -3973,7 +3980,7 @@ sub viewgrades {
                     $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.',
                                    $section_display,$stu_status);
                 } elsif (grep(/^none$/,@groups)) {
-                    $result .= &mt('There are no students in section(s) [_1] nd no group with enrollment status [_2] to modify or grade.',
+                    $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.',
                                    $section_display,$stu_status);
                 } else {
                     $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.',
@@ -4598,8 +4605,10 @@ sub csvuploadmap {
     if (!$env{'form.datatoken'}) {
 	$datatoken=&Apache::loncommon::upfile_store($request);
     } else {
-	$datatoken=$env{'form.datatoken'};
-	&Apache::loncommon::load_tmp_file($request);
+        $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
+        if ($datatoken ne '') {
+            &Apache::loncommon::load_tmp_file($request,$datatoken);
+        }
     }
     my @records=&Apache::loncommon::upfile_record_sep();
     if ($env{'form.noFirstLine'}) { shift(@records); }
@@ -4703,7 +4712,10 @@ sub csvuploadassign {
     my ($symb)=&get_symb($request);
     if (!$symb) {return '';}
     my $error_msg = '';
-    &Apache::loncommon::load_tmp_file($request);
+    my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
+    if ($datatoken ne '') {
+        &Apache::loncommon::load_tmp_file($request,$datatoken);
+    }
     my @gradedata = &Apache::loncommon::upfile_record_sep();
     if ($env{'form.noFirstLine'}) { shift(@gradedata); }
     my %fields=&get_fields();
@@ -8783,9 +8795,14 @@ SCANTRONFORM
             }
             if ((exists($grader_randomlists_by_symb{$ressymb})) ||
                 (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
+                my $currcode;
+                if (exists($grader_randomlists_by_symb{$ressymb})) {
+                    $currcode = $scancode;
+                }
                 my ($analysis,$parts) =
                     &scantron_partids_tograde($resource,$env{'request.course.id'},
-                                              $uname,$udom,undef,$bubbles_per_row);
+                                              $uname,$udom,undef,$bubbles_per_row,
+                                              $currcode);
                 $partids_by_symb{$ressymb} = $parts;
             } else {
                 $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb};
@@ -9455,10 +9472,14 @@ sub checkscantron_results {
             my $ressymb = $resource->symb();
             if ((exists($grader_randomlists_by_symb{$ressymb})) ||
                 (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) {
+                my $currcode;
+                if (exists($grader_randomlists_by_symb{$ressymb})) {
+                    $currcode = $scancode;
+                }
                 (my $analysis,$parts) =
                     &scantron_partids_tograde($resource,$env{'request.course.id'},
                                               $username,$domain,undef,
-                                              $bubbles_per_row);
+                                              $bubbles_per_row,$currcode);
             } else {
                 $parts = $grader_partids_by_symb{$ressymb};
             }
@@ -10008,7 +10029,8 @@ sub substatus_options {
                                       'queued'    => 'in grading queue',
                                       'graded'    => 'with ungraded submissions',
                                       'incorrect' => 'with incorrect submissions',
-                                      'all'       => 'with any status');
+                                      'all'       => 'with any status',
+                                      );
 }
 
 sub reset_perm {