--- trunk/lib/WebPAC/Input.pm	2005/12/18 22:16:44	289
+++ trunk/lib/WebPAC/Input.pm	2005/12/18 23:10:02	290
@@ -100,7 +100,9 @@
 	foreach my $subclass (qw/open_db fetch_rec init/) {
 		my $n = $self->{module} . '::' . $subclass;
 		if (! defined &{ $n }) {
-			$log->logwarn("missing implementation of $subclass");
+			my $missing = "missing $subclass in $self->{module}";
+			$log->logwarn($missing);
+			$self->{$subclass} = sub { warn "$missing\n" };
 		} else {
 			$self->{$subclass} = \&{ $n };
 		}