--- loncom/homework/grades.pm	2020/05/07 18:43:52	1.766
+++ loncom/homework/grades.pm	2020/05/08 13:49:02	1.767
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.766 2020/05/07 18:43:52 raeburn Exp $
+# $Id: grades.pm,v 1.767 2020/05/08 13:49:02 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -315,7 +315,7 @@ sub reset_caches {
                     $add_to_form = { 'code_for_randomlist' => $scancode,};
                 }
             }
-            my $analyze = 
+            my $analyze =
                 &get_analyze($symb,$uname,$udom,undef,$add_to_form,
                              undef,undef,undef,$bubbles_per_row);
             if (ref($analyze) eq 'HASH') {
@@ -345,7 +345,7 @@ sub cleanRecord {
     if ($response =~ /^(option|rank)$/) {
 	my %answer=&Apache::lonnet::str2hash($answer);
         my @answer = %answer;
-        %answer = map {&HTML::Entities::encode($_, '"<>&')}  @answer;
+        %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer;
 	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
 	my ($toprow,$bottomrow);
 	foreach my $foil (@$order) {
@@ -363,7 +363,7 @@ sub cleanRecord {
     } elsif ($response eq 'match') {
 	my %answer=&Apache::lonnet::str2hash($answer);
         my @answer = %answer;
-        %answer = map {&HTML::Entities::encode($_, '"<>&')}  @answer;
+        %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer;
 	my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"});
 	my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"});
 	my ($toprow,$middlerow,$bottomrow);
@@ -422,7 +422,6 @@ sub cleanRecord {
 	}
         $answer = &Apache::lontexconvert::msgtexconverted($answer);
 	return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
-
     } elsif ( $response eq 'organic') {
         my $result=&mt('Smile representation: [_1]',
                            '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"');
@@ -7827,7 +7826,7 @@ sub verify_bubbles_checked {
     my $ansnumstr = join('","',@ansnums);
     my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines.");
     &js_escape(\$warning);
-    my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT));
+    my $output = &Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT);
 function verify_bubble_radio(form) {
     var ansnumArray = new Array ("$ansnumstr");
     var need_bubble_count = 0;
@@ -9011,7 +9010,7 @@ sub grade_student_bubbles {
 }
 
 sub scantron_upload_scantron_data {
-    my ($r,$symb)=@_;
+    my ($r,$symb) = @_;
     my $dom = $env{'request.role.domain'};
     my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom);
     my $domdesc = &Apache::lonnet::domain($dom,'description');
@@ -9167,7 +9166,7 @@ END
 }
 
 sub scantron_upload_scantron_data_save {
-    my($r,$symb)=@_;
+    my ($r,$symb) = @_;
     my $doanotherupload=
 	'<br /><form action="/adm/grades" method="post">'."\n".
 	'<input type="hidden" name="command" value="scantronupload" />'."\n".
@@ -9368,7 +9367,7 @@ sub valid_file {
 }
 
 sub scantron_download_scantron_data {
-    my ($r,$symb)=@_;
+    my ($r,$symb) = @_;
     my $default_form_data=&defaultFormData($symb);
     my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
@@ -10215,7 +10214,7 @@ ENDGRADINGFORM
       <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label>
 <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label>
 <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" />
-</form>'
+</form>
 ENDPERCFORM
     $result.='</td>'.
              &Apache::loncommon::end_data_table_row().