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| author | Ryan Bigg <radarlistener@gmail.com> | 2010-12-02 13:29:17 +1100 |
|---|---|---|
| committer | Ryan Bigg <radarlistener@gmail.com> | 2010-12-02 13:29:17 +1100 |
| commit | 697f734455753ad23ba719539bf961c6f1bc45d2 (patch) | |
| tree | 938a10e727ca49d60305238989dc2d809bc9ef06 | |
| parent | 949eb91d0e771c14218f34f14cb4f00c09af60db (diff) | |
| download | rails-697f734455753ad23ba719539bf961c6f1bc45d2.tar.gz rails-697f734455753ad23ba719539bf961c6f1bc45d2.tar.bz2 rails-697f734455753ad23ba719539bf961c6f1bc45d2.zip | |
Associations guide: Add note that you must use the build_ prefix to build associations of the belongs_to and has_one type
| -rw-r--r-- | railties/guides/source/association_basics.textile | 4 |
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..2043daa4ed 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 creating a new +belongs_to+ or +has_one+ 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. + 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 creating 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. + 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+. |