--- loncom/homework/grades.pm	2008/02/02 02:28:02	1.504
+++ loncom/homework/grades.pm	2008/02/05 18:32:34	1.508
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.504 2008/02/02 02:28:02 raeburn Exp $
+# $Id: grades.pm,v 1.508 2008/02/05 18:32:34 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3960,31 +3960,31 @@ sub csvuploadassign {
 		$grades{$store_key}=$entries{$fields{$dest}};
 	    }
 	}
-	if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
-	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
-	my $result=&Apache::lonnet::cstore(\%grades,$symb,
+	if (! %grades) { 
+           push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 
+        } else {
+	   $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
+	   my $result=&Apache::lonnet::cstore(\%grades,$symb,
 					   $env{'request.course.id'},
 					   $domain,$username);
-	if ($result eq 'ok') {
-	    $request->print('.');
-	} else {
-	    $request->print("<p>
-                              <span class=\"LC_error\">
-                                 Failed to save student $username:$domain.
-                                 Message when trying to save was ($result)
-                              </span>
-                             </p>" );
-	}
-	$request->rflush();
-	$countdone++;
+	   if ($result eq 'ok') {
+	      $request->print('.');
+	   } else {
+	      $request->print("<p><span class=\"LC_error\">".
+                              &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]",
+                                  "$username:$domain",$result)."</span></p>");
+	   }
+	   $request->rflush();
+	   $countdone++;
+        }
     }
-    $request->print("<br />Saved $countdone students\n");
+    $request->print('<br /><span class="LC_info">'.&mt("Saved [_1] students",$countdone)."</span>\n");
     if (@skipped) {
-	$request->print('<p><h4><b>Skipped Students</b></h4></p>');
+	$request->print('<p><span class="LC_warning">'.&mt('Skipped Students').'</span></p>');
 	foreach my $student (@skipped) { $request->print("$student<br />\n"); }
     }
     if (@notallowed) {
-	$request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>');
+	$request->print('<p><span class="LC_error">'.&mt('Students Not Allowed to Modify').'</span></p>');
 	foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
     }
     $request->print("<br />\n");
@@ -5524,6 +5524,10 @@ sub scantron_validator_positional {
     # If the split only gives us one element.. the full length of the
     # answer string, no bubbles are filled in:
 
+    if ($answers_needed eq '') {
+        return;
+    }
+
     if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) {
         for (my $ans=0; $ans<$answers_needed; $ans++ ) {
             $record->{"scantron.$ansnum.answer"}='';
@@ -6762,7 +6766,7 @@ sub questions_to_line_list {
 	    $first   = $first_bubble_line{$question-1} + 1;
 	    $count   = $bubble_lines_per_response{$question-1};
         }
-        my $last = $first+$count-1;
+        $last = $first+$count-1;
         push(@lines, ($first..$last));
     }
     return join(',', @lines);
@@ -7262,7 +7266,25 @@ sub scantron_validate_missingbubbles {
 	# Probably here's where the error is...
 
 	foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
-	    if ($missing > $max_bubble) { next; }
+            my $lastbubble;
+            if ($missing =~ /^(\d+)\.(\d+)$/) {
+               my $question = $1;
+               my $subquestion = $2;
+               if (!defined($first_bubble_line{$question -1})) { next; }
+               my $first = $first_bubble_line{$question-1};
+               my @subans = split(/,/,$subdivided_bubble_lines{$question-1});
+               my $subcount = 1;
+               while ($subcount<$subquestion) {
+                   $first += $subans[$subcount-1];
+                   $subcount ++;
+               }
+               my $count = $subans[$subquestion-1];
+               $lastbubble = $first + $count;
+            } else {
+                if (!defined($first_bubble_line{$missing - 1})) { next; }
+                $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1};
+            }
+            if ($lastbubble > $max_bubble) { next; }
 	    push(@to_correct,$missing);
 	}
 	if (@to_correct) {