diff options
Diffstat (limited to 'guides/source')
-rw-r--r-- | guides/source/active_record_callbacks.md | 27 | ||||
-rw-r--r-- | guides/source/layouts_and_rendering.md | 2 |
2 files changed, 26 insertions, 3 deletions
diff --git a/guides/source/active_record_callbacks.md b/guides/source/active_record_callbacks.md index 614737c342..8f54e78224 100644 --- a/guides/source/active_record_callbacks.md +++ b/guides/source/active_record_callbacks.md @@ -473,10 +473,33 @@ end => User was saved to database ``` -To register callbacks for both create and update actions, use `after_commit` instead. +There is also an alias for using the `after_commit` callback for both create and update together: + +* `after_save_commit` + +```ruby +class User < ApplicationRecord + after_save_commit :log_user_saved_to_db + + private + def log_user_saved_to_db + puts 'User was saved to database' + end +end + +# creating a User +>> @user = User.create +=> User was saved to database + +# updating @user +>> @user.save +=> User was saved to database +``` + +To register callbacks for both create and destroy actions, use `after_commit` instead. ```ruby class User < ApplicationRecord - after_commit :log_user_saved_to_db, on: [:create, :update] + after_commit :log_user_saved_to_db, on: [:create, :destroy] end ``` diff --git a/guides/source/layouts_and_rendering.md b/guides/source/layouts_and_rendering.md index 43cc958cb1..2808527141 100644 --- a/guides/source/layouts_and_rendering.md +++ b/guides/source/layouts_and_rendering.md @@ -420,7 +420,7 @@ If a template with the specified format does not exist an `ActionView::MissingTe ##### The `:variants` Option -This tells rails to look for template variations of the same format. +This tells Rails to look for template variations of the same format. You can specify a list of variants by passing the `:variants` option with a symbol or an array. An example of use would be this. |