--- loncom/homework/structuretags.pm	2004/12/10 17:50:30	1.275
+++ loncom/homework/structuretags.pm	2004/12/17 21:42:50	1.278
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.275 2004/12/10 17:50:30 albertel Exp $
+# $Id: structuretags.pm,v 1.278 2004/12/17 21:42:50 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -128,7 +128,7 @@ sub page_start {
     }
     my $form_tag_start;
     if (!defined($found{'form'})) {
-	$form_tag_start='<form name="lonhomework" method="post" action="';
+	$form_tag_start='<form name="lonhomework" enctype="multipart/form-data" method="post" action="';
 	my $uri=$ENV{'request.uri'};
 	if ($ENV{'request.enc'}) { $uri=&Apache::lonenc::encrypted($uri); }
 	$form_tag_start.=$uri.'">';
@@ -581,6 +581,8 @@ sub start_problem {
 		    $allow_print_points=1;
 		}
 	    }
+	    my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
+	    if (defined($maxtries) && $maxtries < 0) { $allow_print_points=0; }
 	    my $duedate = &Apache::lonnet::EXT("resource.$id.duedate"); 
 	    $duedate = POSIX::strftime("%c",localtime($duedate));
 	    my $temp_file;
@@ -1373,8 +1375,9 @@ sub start_simpleeditbutton {
         (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
         my $url=$ENV{'request.noversionuri'};
         $url=~s/\?.*$//;
+	my ($symb) = &Apache::lonxml::whichuser();
 	$result='<table width="100%" bgcolor="#FFFFAA" border="2"><tr><td>'.
-                '<a href="'.$url.'/smpedit">'.&mt('Edit').'</a> - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
+                '<a href="'.$url.'/smpedit?symb='.&Apache::lonnet::escape($symb).'">'.&mt('Edit').'</a> - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
 &Apache::loncommon::help_open_topic('Caching').'</td></tr></table><br />';
     }
     return $result;