show links to sets even when you are not assigned to those sets

Author: Alex-Jordan

lib/WeBWorK/ContentGenerator.pm

@@ -498,7 +498,8 @@ sub links ($c) {
 
 	# It's possible that the setID and the problemID are invalid, since they're just taken from the URL path info.
 	if ($authen->was_verified) {
-		if (defined $setID && $db->existsUserSet($eUserID, $setID)) {
+		my $globalSetID = defined $setID ? $setID =~ s/,v\d+$//r : undef;
+		if (defined $globalSetID && $db->existsGlobalSet($globalSetID)) {
 			$problemID = undef unless (defined $problemID && $db->existsUserProblem($eUserID, $setID, $problemID));
 		} else {
 			$setID     = undef;