--- loncom/homework/lonhomework.pm	2007/08/24 22:58:18	1.272
+++ loncom/homework/lonhomework.pm	2007/10/05 18:08:40	1.275
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.272 2007/08/24 22:58:18 albertel Exp $
+# $Id: lonhomework.pm,v 1.275 2007/10/05 18:08:40 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -436,7 +436,7 @@ sub check_access {
 		$date = &mt("an indeterminate date"); $passed = 0;
 	    } else {
 		if (time < $date) { $passed = 0; } else { $passed = 1; }
-		$date = localtime $date;
+		$date = &Apache::lonlocal::locallocaltime($date);
 	    }
 	    if (!$passed) { $type=$temp; last; }
 	}
@@ -788,6 +788,14 @@ sub analyze {
 			$i++;
 		    }
 		}
+		if (!keys(%{ $analyze{$part.'.answer'} })) {
+		    my $answer_part = 
+			['<span class="LC_error">'.&mt('Error').'</span>'];
+		    $seedexample{join("\0",$part,0,@{$answer_part})}=
+			$thisseed;
+		    push( @{ $overall{$part.'.answer'}[0] },
+			  $answer_part);
+		}
 	    }
 	}
     }
@@ -951,7 +959,7 @@ sub renderpage {
 	&Apache::lonxml::debug("Should be parsing now");
 	$result .= &Apache::lonxml::xmlparse($request, $target, $problem,
 					     &setup_vars($target),%mystyle);
-	undef($Apache::lonhomework::parsing_a_problem);
+	&finished_parsing();
 	if (!$output) { $result = ''; }
 	#$request->print("Result follows:");
 	if ($target eq 'modified') {
@@ -982,6 +990,11 @@ sub renderpage {
     }
 }
 
+sub finished_parsing {
+    undef($Apache::lonhomework::parsing_a_problem);
+    undef($Apache::lonhomework::parsing_a_task);
+}
+
 # with no arg it returns a HTML <option> list of the template titles
 # with one arg it returns the filename associated with the arg passed
 sub get_template_list {