Program Repair Shop 43

_obs_get_parent_observers

       169          foreach my $parent ( @parent_path ) {
       170              next if ( $parent eq 'Class::Observable' );
       171              if ( $parent->isa( 'Class::Observable' ) ) {
       172                  push @observable_parents, $parent;
       173              }
       174          }

What if I left out this special case?