"use base" for compatibility

[freeside.git] / FS / FS / detail_format / sum_duration_prefix.pm

diff --git a/FS/FS/detail_format/sum_duration_prefix.pm b/FS/FS/detail_format/sum_duration_prefix.pm
index 0db62b2..afdc196 100644 (file)
--- a/FS/FS/detail_format/sum_duration_prefix.pm
+++ b/FS/FS/detail_format/sum_duration_prefix.pm
@@ -2,7 +2,7 @@ package FS::detail_format::sum_duration_prefix;
 
 use strict;
 use vars qw( $DEBUG );
-use parent qw(FS::detail_format);
+use base qw(FS::detail_format);
 use List::Util qw(sum);
 
 $DEBUG = 0;