Merge branch 'master' of git.freeside.biz:/home/git/freeside

[freeside.git] / FS / FS / svc_Tower_Mixin.pm

diff --git a/FS/FS/svc_Tower_Mixin.pm b/FS/FS/svc_Tower_Mixin.pm
index 0b55884..3da07c1 100644 (file)
--- a/FS/FS/svc_Tower_Mixin.pm
+++ b/FS/FS/svc_Tower_Mixin.pm
@@ -27,12 +27,10 @@ towernum or sectornum can also contain 'none' to allow null values.
 =cut
 
 sub tower_sector_sql {
-  my $class = shift;
-  my $params = shift;
-  return '' unless keys %$params;
-  my $where = '';
+  my( $class, $params ) = @_;
+  return () unless keys %$params;
 
-  my @where;
+  my @where = ();
   for my $field (qw(towernum sectornum)) {
     my $value = $params->{$field} or next;
     if ( ref $value and grep { $_ } @$value ) {
@@ -52,5 +50,4 @@ sub tower_sector_sql {
   @where;
 }
 
-
 1;