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Diffstat (limited to 'guides/source/active_record_callbacks.md')
| -rw-r--r-- | guides/source/active_record_callbacks.md | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/guides/source/active_record_callbacks.md b/guides/source/active_record_callbacks.md index 2a1c960887..666d987f8c 100644 --- a/guides/source/active_record_callbacks.md +++ b/guides/source/active_record_callbacks.md @@ -36,7 +36,7 @@ class User < ApplicationRecord before_validation :ensure_login_has_a_value - protected + private def ensure_login_has_a_value if login.nil? self.login = email unless email.blank? @@ -66,7 +66,7 @@ class User < ApplicationRecord # :on takes an array as well after_validation :set_location, on: [ :create, :update ] - protected + private def normalize_name self.name = name.downcase.titleize end @@ -77,7 +77,7 @@ class User < ApplicationRecord end ``` -It is considered good practice to declare callback methods as protected or private. If left public, they can be called from outside of the model and violate the principle of object encapsulation. +It is considered good practice to declare callback methods as private. If left public, they can be called from outside of the model and violate the principle of object encapsulation. Available Callbacks ------------------- @@ -202,11 +202,9 @@ The following methods trigger callbacks: * `create` * `create!` -* `decrement!` * `destroy` * `destroy!` * `destroy_all` -* `increment!` * `save` * `save!` * `save(validate: false)` |