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| author | Eileen M. Uchitelle <eileencodes@gmail.com> | 2015-05-18 13:37:25 -0400 |
|---|---|---|
| committer | Eileen M. Uchitelle <eileencodes@gmail.com> | 2015-05-18 13:37:25 -0400 |
| commit | 0cae22d2ec42512bc496a2a344adc912ab9110d7 (patch) | |
| tree | d98097fc836e9c5d13c981e8581937458ff23cb0 | |
| parent | fcae2014ec09fa57448216a3edd70530b04a6510 (diff) | |
| parent | 319baed48e5ddb6556bcb3a89914dabf87171995 (diff) | |
| download | rails-0cae22d2ec42512bc496a2a344adc912ab9110d7.tar.gz rails-0cae22d2ec42512bc496a2a344adc912ab9110d7.tar.bz2 rails-0cae22d2ec42512bc496a2a344adc912ab9110d7.zip | |
Merge pull request #20082 from sh6khan/nested-attributes-docs
docs for updating nested attributes while creating parent record
| -rw-r--r-- | activerecord/lib/active_record/nested_attributes.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 90e37e80d2..07e0f134aa 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -166,6 +166,11 @@ module ActiveRecord # member.posts.first.title # => '[UPDATED] An, as of yet, undisclosed awesome Ruby documentation browser!' # member.posts.second.title # => '[UPDATED] other post' # + # However, the above applies if the parent model is being updated as well. + # For example, If you wanted to create a +member+ named _joe_ and wanted to + # update the +posts+ at the same time, that would give an + # ActiveRecord::RecordNotFound error. + # # By default the associated records are protected from being destroyed. If # you want to destroy any of the associated records through the attributes # hash, you have to enable it first using the <tt>:allow_destroy</tt> |