--- trunk/run.pl	2007/10/31 13:31:12	941
+++ trunk/run.pl	2007/11/02 10:54:42	956
@@ -543,7 +543,7 @@
 				next;	# validation doesn't create any output
 			}
 
-			my $ds = WebPAC::Normalize::data_structure(
+			if ( my $ds = WebPAC::Normalize::data_structure(
 				row => $row,
 				rules => $rules,
 				lookup => $lookup_hash,
@@ -557,41 +557,45 @@
 						id => $mfn,
 					);
 				},
-			);
+			) ) { # if
 
-			$log->debug("ds = ", sub { dump($ds) }) if ($ds);
+				$log->debug("ds = ", sub { dump($ds) });
 
-			$store->save_ds(
-				database => $database,
-				input => $input_name,
-				id => $mfn,
-				ds => $ds,
-			) if ($ds && !$stats);
-
-			$indexer->add(
-				id => "${input_name}/${mfn}",
-				ds => $ds,
-				type => $config->get($indexer_config)->{type},
-			) if ($indexer && $ds);
-
-			if ($marc) {
-				my $i = 0;
-
-				while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
-					$marc->add(
-						id => $mfn . ( $i ? "/$i" : '' ),
-						fields => $fields,
-						leader => WebPAC::Normalize::_get_marc_leader(),
-						row => $row,
-					);
-					$i++;
+				$store->save_ds(
+					database => $database,
+					input => $input_name,
+					id => $mfn,
+					ds => $ds,
+				) if !$stats;
+
+				$indexer->add(
+					id => "${input_name}/${mfn}",
+					ds => $ds,
+					type => $config->get($indexer_config)->{type},
+				) if $indexer;
+
+				if ($marc) {
+					my $i = 0;
+
+					while (my $fields = WebPAC::Normalize::_get_marc_fields( fetch_next => 1 ) ) {
+						$marc->add(
+							id => $mfn . ( $i ? "/$i" : '' ),
+							fields => $fields,
+							leader => WebPAC::Normalize::_get_marc_leader(),
+							row => $row,
+						);
+						$i++;
+					}
+
+					$log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
 				}
 
-				$log->info("Created $i instances of MFN $mfn\n") if ($i > 1);
-			}
+				foreach my $out ( @output_modules ) {
+					$out->add( $mfn, $ds ) if $out->can('add');
+				}
 
-			foreach my $out ( @output_modules ) {
-				$out->add( $mfn, $ds ) if $out->can('add');
+			} else {
+				$log->warn("record $pos didn't produce any output after normalization rules!");
 			}
 
 		}