--- trunk/run.pl	2007/10/30 23:32:58	921
+++ trunk/run.pl	2007/10/31 00:26:45	924
@@ -299,23 +299,11 @@
 		debug => $debug,
 	});
 
-	sub iterate_over {
-		my ( $what, $error ) = @_;
-		my @result;
-		if ( ref( $what ) eq 'ARRAY' ) {
-			@result = @{ $what };
-		} elsif ($db_config->{input}) {
-			@result =  ( $what );
-		} else {
-			$error->() if ref($error) eq 'CODE';
-		}
-		return @result;
-	}
 
 	#
 	# prepare output
 	#
-	my @outputs = iterate_over( $db_config->{output}, sub {
+	my @outputs = force_array( $db_config->{output}, sub {
 		$log->error("Database $database doesn't have any outputs defined. Do you want to remove it from configuration?" );
 	} );
 
@@ -346,7 +334,7 @@
 	#
 
 
-	my @inputs = iterate_over( $db_config->{input}, sub {
+	my @inputs = force_array( $db_config->{input}, sub {
 		$log->info("database $database doesn't have inputs defined");
 	} );