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authorEmilio Tagua <miloops@gmail.com>2010-12-20 11:23:07 -0300
committerEmilio Tagua <miloops@gmail.com>2010-12-20 11:23:07 -0300
commit02fc6fbccdd3345e95592cc14e7855e2f1ea14b3 (patch)
treeb26b91e2b2fad62ec382c9cee4ca2ac318f09257 /railties/guides/source/association_basics.textile
parent2ba06b48defaca940e7c878724e2fb1c090eaa92 (diff)
parent0cbfd6c28d327304432f7d0c067662b5c1e41a78 (diff)
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Merge remote branch 'rails/master' into identity_map
Conflicts: activerecord/lib/active_record/associations/association_proxy.rb activerecord/lib/active_record/autosave_association.rb activerecord/lib/active_record/base.rb activerecord/lib/active_record/persistence.rb
Diffstat (limited to 'railties/guides/source/association_basics.textile')
-rw-r--r--railties/guides/source/association_basics.textile4
1 files changed, 4 insertions, 0 deletions
diff --git a/railties/guides/source/association_basics.textile b/railties/guides/source/association_basics.textile
index 14bbe907f3..62abc40c81 100644
--- a/railties/guides/source/association_basics.textile
+++ b/railties/guides/source/association_basics.textile
@@ -550,6 +550,8 @@ build_customer
create_customer
</ruby>
+NOTE: When initializing a new +has_one+ or +belongs_to+ association you must use the +build_+ prefix to build the association, rather than the +association.build+ method that would be used for +has_many+ or +has_and_belongs_to_many+ associations. To create one, use the +create_+ prefix.
+
h6(#belongs_to-association). <tt><em>association</em>(force_reload = false)</tt>
The <tt><em>association</em></tt> method returns the associated object, if any. If no associated object is found, it returns +nil+.
@@ -817,6 +819,8 @@ build_account
create_account
</ruby>
+NOTE: When initializing a new +has_one+ or +belongs_to+ association you must use the +build_+ prefix to build the association, rather than the +association.build+ method that would be used for +has_many+ or +has_and_belongs_to_many+ associations. To create one, use the +create_+ prefix.
+
h6(#has_one-association). <tt><em>association</em>(force_reload = false)</tt>
The <tt><em>association</em></tt> method returns the associated object, if any. If no associated object is found, it returns +nil+.