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v7.2 の association_basics で不要な A をカット #1771

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Nov 15, 2024
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v7.2 の association_basics で不要な A をカット #1771

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2 changes: 1 addition & 1 deletion guides/source/ja/association_basics.md
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Expand Up @@ -316,7 +316,7 @@ irb> raise_validation_error: Validation failed: Name can't be blank (ActiveRecor
@book.author_previously_changed? # => true
```

NOTE: A`model.association_changed?`と`model.association.changed?`を取り違えないようご注意ください。前者の`model.association_changed?`は、その関連付けが新しいレコードで置き換えられたかどうかをチェックしますが、後者の`model.association.changed?`は関連付けの「属性」が変更されたかどうかをチェックします。
NOTE: `model.association_changed?`と`model.association.changed?`を取り違えないようご注意ください。前者の`model.association_changed?`は、その関連付けが新しいレコードで置き換えられたかどうかをチェックしますが、後者の`model.association.changed?`は関連付けの「属性」が変更されたかどうかをチェックします。

##### 既存の関連付けが存在するかどうかをチェックする

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