質問編集履歴
3
追記
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@@ -67,3 +67,19 @@
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当方、Railsの初心者です。
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何卒宜しくお願い致します。
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**追記**
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question.rb
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has_many :categories, dependent: :destroy
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accepts_nested_attributes_for :categories
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has_many :languages, dependent: :destroy
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accepts_nested_attributes_for :languages
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2
タグを追記
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1
ActiveRecord追記
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@@ -1,4 +1,4 @@
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1
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-
**Railsの
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**RailsのActiveRecordで3つのテーブルを結合するやり方を教えてください。**
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3
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