--- loncom/homework/inputtags.pm	2003/02/07 22:03:21	1.84
+++ loncom/homework/inputtags.pm	2003/04/02 19:51:24	1.86
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.84 2003/02/07 22:03:21 albertel Exp $
+# $Id: inputtags.pm,v 1.86 2003/04/02 19:51:24 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -336,6 +336,7 @@ sub decideoutput {
     $message = "Unknown message: $award";
     $button=1;
   }
+  if ($Apache::lonhomework::type eq 'exam') {$message='';$previousmsg='';}
   return ($button,$message,$previousmsg);
 }
 
@@ -388,7 +389,7 @@ sub setgradedata {
       foreach my $key (keys(%Apache::lonhomework::results)) {
 	if (($key =~ /^resource\.$id\./) && ($key !~ /\.collaborators$/)) {
 	  &Apache::lonxml::debug("Removing $key");
-  delete($Apache::lonhomework::results{$key});
+	  delete($Apache::lonhomework::results{$key});
 	}
       }
       #and since they didn't do anything we were never here
@@ -396,6 +397,17 @@ sub setgradedata {
     } else {
       $Apache::lonhomework::results{"resource.$id.previous"} = '0';
     }
+  } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
+	    /^correct/ ) {
+      #delete all data as they student already has it correct
+      foreach my $key (keys(%Apache::lonhomework::results)) {
+	  if (($key =~ /^resource\.$id\./) && ($key !~ /\.collaborators$/)) {
+	      &Apache::lonxml::debug("Removing $key");
+	      delete($Apache::lonhomework::results{$key});
+	  }
+      }
+      #and since they didn't do anything we were never here
+      return '';
   }
   $Apache::lonhomework::results{"resource.$id.award"} = $award;
 }