From: Nigel Metheringham <nigelm@cpan.org>
Date: Fri, 7 May 2010 14:08:17 +0000 (+0000)
Subject: Clarification cascade_* attribute defaults documentation
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=b7bbc39f79d4f179f85ef655981bdb68411f0a2a;p=dbsrgits%2FDBIx-Class-Historic.git

Clarification cascade_* attribute defaults documentation
---

diff --git a/lib/DBIx/Class/Relationship/Base.pm b/lib/DBIx/Class/Relationship/Base.pm
index b4984e7..35ae568 100644
--- a/lib/DBIx/Class/Relationship/Base.pm
+++ b/lib/DBIx/Class/Relationship/Base.pm
@@ -127,14 +127,17 @@ of when to create constraints.
 If C<cascade_copy> is true on a C<has_many> relationship for an
 object, then when you copy the object all the related objects will
 be copied too. To turn this behaviour off, pass C<< cascade_copy => 0 >> 
-in the C<$attr> hashref. The behaviour defaults to C<< cascade_copy => 1 >>.
+in the C<$attr> hashref. 
+
+The behaviour defaults to C<< cascade_copy => 1 >> for C<has_many>
+relationships.
 
 =item cascade_delete
 
-By default, DBIx::Class cascades deletes across C<has_many> and
-C<might_have> relationships. You can disable this behaviour on a
-per-relationship basis by supplying C<< cascade_delete => 0 >> in the
-relationship attributes.
+By default, DBIx::Class cascades deletes across C<has_many>,
+C<has_one> and C<might_have> relationships. You can disable this
+behaviour on a per-relationship basis by supplying 
+C<< cascade_delete => 0 >> in the relationship attributes.
 
 The cascaded operations are performed after the requested delete,
 so if your database has a constraint on the relationship, it will
@@ -143,10 +146,10 @@ before DBIx::Class gets to perform the cascaded operation.
 
 =item cascade_update
 
-By default, DBIx::Class cascades updates across C<has_many> and
+By default, DBIx::Class cascades updates across C<has_one> and
 C<might_have> relationships. You can disable this behaviour on a
-per-relationship basis by supplying C<< cascade_update => 0 >> in the
-relationship attributes.
+per-relationship basis by supplying C<< cascade_update => 0 >> in
+the relationship attributes.
 
 This is not a RDMS style cascade update - it purely means that when
 an object has update called on it, all the related objects also