From: Nigel Metheringham <nigelm@cpan.org>
Date: Thu, 8 May 2008 13:21:33 +0000 (+0000)
Subject: cascade_copy docs - takes from http://osdir.com/ml/lang.perl.modules.dbix-class/2007... 
X-Git-Tag: v0.08240~458
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=f4e92c39e31f23c921d17a4e242c1ec9a1068a6e;p=dbsrgits%2FDBIx-Class.git

cascade_copy docs - takes from osdir.com/ml/lang.perl.modules.dbix-class/2007-03/msg00106.html
---

diff --git a/lib/DBIx/Class/Relationship.pm b/lib/DBIx/Class/Relationship.pm
index 9edd7af..cd4b6cd 100644
--- a/lib/DBIx/Class/Relationship.pm
+++ b/lib/DBIx/Class/Relationship.pm
@@ -271,6 +271,11 @@ pass C<< cascade_delete => 0 >> in the C<$attr> hashref. However, any
 database-level cascade or restrict will take precedence over a
 DBIx-Class-based cascading delete.
 
+If you copy an object in a class with a C<has_many> relationship, all
+the related objects will be copied as well. To turn this behaviour off,
+pass C<cascade_copy => 0 > in the C<$attr> hashref. The behaviour
+defaults to C<cascade_copy => 1>.
+
 See L<DBIx::Class::Relationship::Base> for documentation on relationship
 methods and valid relationship attributes.
 
diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 0ba7243..d2def31 100644
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -547,7 +547,9 @@ sub set_inflated_columns {
 
   my $copy = $orig->copy({ change => $to, ... });
 
-Inserts a new row with the specified changes.
+Inserts a new row with the specified changes. If the row has related
+objects in a C<has_many> then those objects may be copied too depending
+on the C<cascade_copy> relationship attribute.
 
 =cut