rails belongs_to touch
has_one 關聯建立兩個Model 之間的一對一關係，但語義和結果與 belongs_to 不同。 ... touch 為 true 時，儲存或刪除關聯物件時，關聯物件的 updated_at 或 ... , 1 Answer. :touch If true, the associated object will be touched (the updated_at/on attributes set to now) when this record is either saved or destroyed. If you specify a symbol, that attribute will be updated with the current time in addition to the upda, 1 Answer. :touch If true, the associated object will be touched (the updated_at/on attributes set to now) when this record is either saved or destroyed. If you specify a symbol, that attribute will be updated with the current time in addition to the upda, There was a similar issue https://github.com/rails/rails/issues/26726 . That issue was associated with accepts_nested_attributes_for , but I am ..., There was a similar issue https://github.com/rails/rails/issues/26726 . That issue was associated with accepts_nested_attributes_for , but I am ..., class Model < ActiveRecord::Base belongs_to :article before_save :touch_public_parent def touch_public_parent article.touch if article ...,So a class that defines a belongs_to :taggable, polymorphic: true association will ... If true, the associated object will be touched (the updated_at/on attributes set ... ,Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: ActiveRecord::Persistence ... class Brake < ActiveRecord::Base belongs_to :car, touch: true end class Car ... ,跳到 belongs_to Association Reference - The belongs_to association creates a one-to-one match with ... belongs_to :author , touch: :books_updated_at ,. ,跳到 belongs_to 的設定 - 在Rails 5.1 之後的版本，belongs_to 關聯的model 預設改成必填 ... touch. 這會在修改時，也順道修改關聯資料的 updated_at 時間：
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 rails belongs_to touch 相關參考資料
Active Record 關聯— Ruby on Rails 指南
has_one 關聯建立兩個Model 之間的一對一關係，但語義和結果與 belongs_to 不同。 ... touch 為 true 時，儲存或刪除關聯物件時，關聯物件的 updated_at 或 ... https://rails.ruby.tw When is touch for a belongs_to in Rails triggered? - Stack ...
1 Answer. :touch If true, the associated object will be touched (the updated_at/on attributes set to now) when this record is either saved or destroyed. If you specify a symbol, that attribute will b... https://stackoverflow.com When is touch for a belongs_to in Rails triggered? - Stack Overflow
1 Answer. :touch If true, the associated object will be touched (the updated_at/on attributes set to now) when this record is either saved or destroyed. If you specify a symbol, that attribute will b... https://stackoverflow.com belongs_to touch: true not fired on association.build and ...
There was a similar issue https://github.com/rails/rails/issues/26726 . That issue was associated with accepts_nested_attributes_for , but I am ... https://stackoverflow.com belongs_to touch: true not fired on association.build and nested ...
There was a similar issue https://github.com/rails/rails/issues/26726 . That issue was associated with accepts_nested_attributes_for , but I am ... https://stackoverflow.com How to "touch" a parent model of a `belongs_to` association only ...
class Model < ActiveRecord::Base belongs_to :article before_save :touch_public_parent def touch_public_parent article.touch if article ... https://stackoverflow.com belongs_to (ActiveRecord::Associations::ClassMethods ...
So a class that defines a belongs_to :taggable, polymorphic: true association will ... If true, the associated object will be touched (the updated_at/on attributes set ... https://apidock.com touch (ActiveRecord::Persistence) - APIdock
Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: ActiveRecord::Persistence ... class Brake < ActiveRecord::Base belongs_to :car, touch: true end class Car ... https://apidock.com Active Record Associations — Ruby on Rails Guides
跳到 belongs_to Association Reference - The belongs_to association creates a one-to-one match with ... belongs_to :author , touch: :books_updated_at ,. https://guides.rubyonrails.org Ruby on Rails 實戰聖經| ActiveRecord - 資料表關聯
跳到 belongs_to 的設定 - 在Rails 5.1 之後的版本，belongs_to 關聯的model 預設改成必填 ... touch. 這會在修改時，也順道修改關聯資料的 updated_at 時間： https://ihower.tw |