Ruby on Rails

On Jul 31, 11:49 am, Guo Yangguang <li...@ruby-forum.com> wrote:
> ########
> I don't understand "Note that this callback is still wrapped in the
> transaction around save".
> if exception occurs when saving the existing record, or when executing
> after_update method body,both the existing record's saving and sql
> statements in the after_update method body are all rollbacked?
>
Correct. The entirety of the save process (validations, before_save,
after_save etc.) is wrapped in a single transaction.

Fred

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