--- loncom/homework/grades.pm	2020/05/06 15:01:15	1.765
+++ loncom/homework/grades.pm	2020/05/07 18:43:52	1.766
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.765 2020/05/06 15:01:15 raeburn Exp $
+# $Id: grades.pm,v 1.766 2020/05/07 18:43:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -821,14 +821,14 @@ sub initialverifyreceipt {
 
 #--- Check whether a receipt number is valid.---
 sub verifyreceipt {
-    my ($request,$symb)  = @_;
+    my ($request,$symb) = @_;
 
     my $courseid = $env{'request.course.id'};
     my $receipt  = &Apache::lonnet::recprefix($courseid).'-'.
 	$env{'form.receipt'};
     $receipt     =~ s/[^\-\d]//g;
 
-    my $title.=
+    my $title =
 	'<h3><span class="LC_info">'.
 	&mt('Verifying Receipt Number [_1]',$receipt).
 	'</span></h3>'."\n";
@@ -917,7 +917,7 @@ sub listStudents {
     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
     my $getgroup  = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
     unless ($submitonly) {
-       $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
+        $submitonly = $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
     }
 
     my $result='';
@@ -1214,8 +1214,8 @@ LISTJAVASCRIPT
 #---- Called from the listStudents routine
 
 sub check_script {
-    my ($form, $type)=@_;
-    my $chkallscript= &Apache::lonhtmlcommon::scripttag('
+    my ($form,$type) = @_;
+    my $chkallscript = &Apache::lonhtmlcommon::scripttag('
     function checkall() {
         for (i=0; i<document.forms.'.$form.'.elements.length; i++) {
             ele = document.forms.'.$form.'.elements[i];
@@ -1260,7 +1260,7 @@ sub check_buttons {
 
 #     Displays the submissions for one student or a group of students
 sub processGroup {
-    my ($request,$symb)  = @_;
+    my ($request,$symb) = @_;
     my $ctr        = 0;
     my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
     my $total      = scalar(@stuchecked)-1;
@@ -2026,8 +2026,8 @@ sub files_exist {
 sub download_all_link {
     my ($r,$symb) = @_;
     unless (&files_exist($r, $symb)) {
-       $r->print(&mt('There are currently no submitted documents.'));
-       return;
+        $r->print(&mt('There are currently no submitted documents.'));
+        return;
     }
     my $all_students = 
 	join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo'));
@@ -4738,7 +4738,7 @@ sub get_fields {
 }
 
 sub csvuploadassign {
-    my ($request,$symb)= @_;
+    my ($request,$symb) = @_;
     if (!$symb) {return '';}
     my $error_msg = '';
     my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
@@ -4854,7 +4854,7 @@ sub csvuploadassign {
 		$grades{$store_key}=$entries{$fields{$dest}};
 	    }
 	}
-	if (! %grades) { 
+	if (! %grades) {
            push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 
         } else {
 	   $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
@@ -5655,7 +5655,7 @@ the homework problem.
 
 sub defaultFormData {
     my ($symb)=@_;
-    return '<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />';
+    return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />';
 }
 
 
@@ -9943,8 +9943,6 @@ sub submit_options {
 	      <input type="submit" value="'.&mt('Next').' &rarr;" />
             </div>
           </div>
-
-
   </form>';
     return $result;
 }
@@ -10212,7 +10210,7 @@ ENDUPFORM
 <input type="text" name="givenanswer" size="50" />
 <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
 ENDGRADINGFORM
-         $result.='</td>'.&Apache::loncommon::end_data_table_row().
+    $result.='</td>'.&Apache::loncommon::end_data_table_row().
                      &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM);
       <label>$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>
@@ -10226,7 +10224,7 @@ ENDPERCFORM
 }
 
 sub process_clicker_file {
-    my ($r,$symb)=@_;
+    my ($r,$symb) = @_;
     if (!$symb) {return '';}
 
     my %Saveable_Parameters=&clicker_grading_parameters();
@@ -10556,7 +10554,7 @@ sub turning_eval {
 
 
 sub assign_clicker_grades {
-    my ($r,$symb)=@_;
+    my ($r,$symb) = @_;
     if (!$symb) {return '';}
 # See which part we are saving to
     my $res_error;
@@ -10567,11 +10565,11 @@ sub assign_clicker_grades {
 # FIXME: This should probably look for the first handgradeable part
     my $part=$$partlist[0];
 # Start screen output
-    my $result=&Apache::loncommon::start_data_table().
-             &Apache::loncommon::start_data_table_header_row().
-             '<th>'.&mt('Assigning grades based on clicker file').'</th>'.
-             &Apache::loncommon::end_data_table_header_row().
-             &Apache::loncommon::start_data_table_row().'<td>';
+    my $result = &Apache::loncommon::start_data_table().
+                 &Apache::loncommon::start_data_table_header_row().
+                 '<th>'.&mt('Assigning grades based on clicker file').'</th>'.
+                 &Apache::loncommon::end_data_table_header_row().
+                 &Apache::loncommon::start_data_table_row().'<td>';
 # Get correct result
 # FIXME: Possibly need delimiter other than ":"
     my @correct=();
@@ -10633,7 +10631,7 @@ sub assign_clicker_grades {
           for (my $i=0;$i<$number;$i++) {
              if  ($correct[$i] eq '-') {
                 $realnumber--;
-             } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/))  {
+             } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) {
                 if ($gradingmechanism eq 'attendance') {
                    $sum+=$pcorrect;
                 } elsif ($correct[$i] eq '*') {