X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fp5-DBIx-Class-ResultSet-RecursiveUpdate;a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSet%2FRecursiveUpdate.pm;h=84b61c45edf2aff0e0c4916e98474c2531872ef8;hp=2d3efb8dfd19a60157ec56d86bc6876749384389;hb=525b900f8cd814ea1c1294987bfbe8cd7543c040;hpb=11512e7c3673e8467fd7a743a455defcf1f71c41

diff --git a/lib/DBIx/Class/ResultSet/RecursiveUpdate.pm b/lib/DBIx/Class/ResultSet/RecursiveUpdate.pm
index 2d3efb8..84b61c4 100644
--- a/lib/DBIx/Class/ResultSet/RecursiveUpdate.pm
+++ b/lib/DBIx/Class/ResultSet/RecursiveUpdate.pm
@@ -2,8 +2,7 @@ use strict;
 use warnings;
 
 package DBIx::Class::ResultSet::RecursiveUpdate;
-
-our $VERSION = '0.013';
+# ABSTRACT: like update_or_create - but recursive
 
 use base qw(DBIx::Class::ResultSet);
 
@@ -299,7 +298,6 @@ sub _update_relation {
 
         #warn "\tcreated and updated related rows\n";
 
-        my @cond;
         my @related_pks = $related_resultset->result_source->primary_columns;
 
         my $rs_rel_delist = $object->$name;
@@ -315,6 +313,7 @@ sub _update_relation {
 
         # foreign table has multiple pk columns
         else {
+            my @cond;
             for my $obj (@updated_objs) {
                 my %cond_for_obj;
                 for my $col (@related_pks) {
@@ -322,7 +321,10 @@ sub _update_relation {
                 }
                 push @cond, \%cond_for_obj;
             }
-            $rs_rel_delist = $rs_rel_delist->search_rs( { -not => [@cond] } );
+            # only limit resultset if there are related rows left
+            if (scalar @cond) {
+                $rs_rel_delist = $rs_rel_delist->search_rs( { -not => [@cond] } );
+            }
         }
 
         #warn "\tCOND: " . Dumper(\%cond);
@@ -773,40 +775,3 @@ No bugs have been reported.
 Please report any bugs or feature requests to
 C<bug-dbix-class-recursiveput@rt.cpan.org>, or through the web interface at
 L<http://rt.cpan.org>.
-
-
-=head1 AUTHOR
-
-Zbigniew Lukasiak  C<< <zby@cpan.org> >>
-Influenced by code by Pedro Melo.
-
-=head1 LICENCE AND COPYRIGHT
-
-Copyright (c) 2008, Zbigniew Lukasiak C<< <zby@cpan.org> >>. All rights reserved.
-
-This module is free software; you can redistribute it and/or
-modify it under the same terms as Perl itself. See L<perlartistic>.
-
-
-=head1 DISCLAIMER OF WARRANTY
-
-BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
-FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
-OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
-PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
-EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE
-ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH
-YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL
-NECESSARY SERVICING, REPAIR, OR CORRECTION.
-
-IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
-WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
-REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE
-LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL,
-OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE
-THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING
-RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A
-FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF
-SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGES.