make sure that in the case where there's no uncancelled active packages, the filter doesn't reduce the package list to nothing, RT#6029

1 files changed, 1 insertions, 1 deletions

diff --git a/FS/FS/ClientAPI/MasonComponent.pm b/FS/FS/ClientAPI/MasonComponent.pm
index e98e8dc..76d406c 100644
--- a/FS/FS/ClientAPI/MasonComponent.pm
+++ b/FS/FS/ClientAPI/MasonComponent.pm
@@ -67,7 +67,7 @@ my %session_callbacks = (
                      map  { $_->part_pkg }
                           $cust_main->ncancelled_pkgs;
 
-      unless ( $classnum{''} ) {
+      unless ( $classnum{''} || ! keys %classnum ) {
         @part_pkg = grep $classnum{ $_->classnum }, @part_pkg;
       }
     }