--- trunk/lib/WebPAC/Config.pm	2006/09/24 18:52:31	688
+++ trunk/lib/WebPAC/Config.pm	2006/09/25 12:51:33	700
@@ -140,6 +140,9 @@
 	# ... do something with input config hash
   } );
 
+This function will also modify C<< $input->{normalize} >> to
+be C<ARRAY>, even with just one element.
+
 =cut
 
 sub iterate_inputs {
@@ -162,6 +165,9 @@
 
 		foreach my $input (@inputs) {
 			$log->debug("iterating over input ", dump($input));
+			if ( defined( $input->{normalize} ) && ref($input->{normalize}) ne 'ARRAY' ) {
+				$input->{normalize} = [ $input->{normalize} ];
+			}
 			$code_ref->($input, $database, $db_config);
 		}
 	}