From: Nigel Metheringham <nigelm@cpan.org>
Date: Wed, 24 Jun 2009 21:47:04 +0000 (+0100)
Subject: Rework of set_$rel patch with less obfuscation
X-Git-Tag: v0.08108~62
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=f1f9ee174a02240bae18bf358c25240ad5039b23;p=dbsrgits%2FDBIx-Class.git

Rework of set_$rel patch with less obfuscation
---

diff --git a/lib/DBIx/Class/Relationship/ManyToMany.pm b/lib/DBIx/Class/Relationship/ManyToMany.pm
index a0edd92..2f47aab 100644
--- a/lib/DBIx/Class/Relationship/ManyToMany.pm
+++ b/lib/DBIx/Class/Relationship/ManyToMany.pm
@@ -107,7 +107,14 @@ EOW
         "{$set_meth} needs a list of objects or hashrefs"
       );
       my @to_set = (ref($_[0]) eq 'ARRAY' ? @{ $_[0] } : @_);
-      $self->search_related( $rel, ($rel_attrs||{})->{where},($rel_attrs||{})->{where}?{join => $f_rel}:{} )->delete;
+      # if there is a where clause in the attributes, ensure we only delete
+      # rows that are within the where restriction
+      if ($rel_attrs && $rel_attrs->{where}) {
+        $self->search_related( $rel, $rel_attrs->{where},{join => $f_rel})->delete;
+      } else {
+        $self->search_related( $rel, {} )->delete;
+      }
+      # add in the set rel objects
       $self->$add_meth($_, ref($_[1]) ? $_[1] : {}) for (@to_set);
     };