--- loncom/homework/lonhomework.pm	2001/08/18 14:59:38	1.56
+++ loncom/homework/lonhomework.pm	2001/08/20 23:31:07	1.57
@@ -152,6 +152,28 @@ sub check_access {
   return ($status,$datemsg);
 }
 
+# ----------------------------------------------------------------- whichuser
+# returns a list of $symb, $courseid, $domain, $name that is correct for
+# calls to lonnet functions for this setup.
+# - looks for form.grade_ parameters
+sub whichuser {
+  my $symb=&Apache::lonnet::symbread();
+  my $courseid=$ENV{'request.course.id'};
+  my $domain=$ENV{'user.domain'};
+  my $name=$ENV{'user.name'};
+  if (defined($ENV{'form.grade_symb'})) {
+    my $tmp_courseid=$ENV{'form.grade_courseid'};
+    my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid);
+    if ($allowed) {
+      $symb=$ENV{'form.grade_symb'};
+      $courseid=$ENV{'form.grade_courseid'};
+      $domain=$ENV{'form.grade_domain'};
+      $name=$ENV{'form.grade_username'};
+    }
+  }
+  return ($symb,$courseid,$domain,$name);
+}
+
 sub showhash {
   my (%hash) = @_;
   my $resultkey;
@@ -225,11 +247,6 @@ sub renderpage {
     my $result = '';
     &Apache::inputtags::initialize_inputtags;
     &Apache::edit::initialize_edit;
-    %Apache::lonhomework::results=();
-    %Apache::lonhomework::history=&Apache::lonnet::restore();
-    #ignore error conditions
-    my ($temp)=keys %Apache::lonhomework::history ;
-    if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); } 
     if ($target eq 'web') {
       if (&Apache::lonnet::symbread() eq '') {
 	if ($ENV{'request.state'} eq "construct") {
@@ -262,14 +279,6 @@ sub renderpage {
       $request->print($result);
     }
     #$request->print(":Result ends");
-    if ($target eq 'grade') { &showhash(%Apache::lonhomework::results); }
-
-    #store new values
-    my ($temp) = keys %Apache::lonhomework::results;
-    if ( $temp ne '' ) {
-      &Apache::lonxml::debug("Store return message:".
-			     &Apache::lonnet::cstore(\%Apache::lonhomework::results));
-    }
     #my $td=&tv_interval($t0);
   }
 }