--- loncom/homework/grades.pm	2005/09/13 19:05:15	1.284
+++ loncom/homework/grades.pm	2005/09/20 06:45:02	1.285
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.284 2005/09/13 19:05:15 albertel Exp $
+# $Id: grades.pm,v 1.285 2005/09/20 06:45:02 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -5449,10 +5449,32 @@ GRADINGMENUJS
     return $result;
 }
 
+sub reset_perm {
+    undef(%perm);
+}
+
+sub init_perm {
+    &reset_perm();
+    if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
+	if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+	    $perm{'vgr_section'}=$env{'request.course.sec'};
+	} else {
+	    delete($perm{'vgr'});
+	}
+    }
+    if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}))) {
+	if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+	    $perm{'mgr_section'}=$env{'request.course.sec'};
+	} else {
+	    delete($perm{'mgr'});
+	}
+    }
+}
+
 sub handler {
     my $request=$_[0];
 
-    undef(%perm);
+    &reset_perm();
     if ($env{'browser.mathml'}) {
 	&Apache::loncommon::content_type($request,'text/xml');
     } else {
@@ -5501,20 +5523,7 @@ sub handler {
 	    }
 	}
     } else {
-	if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
-	    if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
-		$perm{'vgr_section'}=$env{'request.course.sec'};
-	    } else {
-		delete($perm{'vgr'});
-	    }
-	}
-	if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}))) {
-	    if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
-		$perm{'mgr_section'}=$env{'request.course.sec'};
-	    } else {
-		delete($perm{'mgr'});
-	    }
-	}
+	&init_perm();
 	if ($command eq 'submission' && $perm{'vgr'}) {
 	    ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
 	} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {