--- loncom/homework/structuretags.pm	2001/05/13 20:01:34	1.37
+++ loncom/homework/structuretags.pm	2001/05/15 20:48:43	1.38
@@ -131,7 +131,6 @@ sub end_problem {
   } 
   if ($target eq 'meta') {
     if ($Apache::inputtags::part eq '0') {
-      
       $result=&Apache::response::mandatory_part_meta;
     }
   }
@@ -145,20 +144,23 @@ sub end_problem {
 sub start_block {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;
 
-  my $code = @$parstack[$#$parstack];
-  $code =~ s/\"//g;
-  $code .=';return $condition;';
-#  print "<br />$code<br />";
-  my $result = &Apache::run::run($code,$safeeval);
-  &Apache::lonxml::debug("block :$code: returned :$result:");
-  if ( ! $result ) { 
-    my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
-    &Apache::lonxml::debug("skipping ahead :$skip: $$parser[$#$parser]");
+  if ($target eq 'web' || $target eq 'grade') {
+    my $code = @$parstack[$#$parstack];
+    $code =~ s/\"//g;
+    $code .=';return $condition;';
+    #  print "<br />$code<br />";
+    my $result = &Apache::run::run($code,$safeeval);
+    &Apache::lonxml::debug("block :$code: returned :$result:");
+    if ( ! $result ) { 
+      my $skip=&Apache::lonxml::get_all_text("/block",$$parser[$#$parser]);
+      &Apache::lonxml::debug("skipping ahead :$skip: $$parser[$#$parser]");
+    }
   }
   return "";
 }
 
 sub end_block {
+  return '';
 }
 
 sub start_while {