質問編集履歴
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ニュースモデルについて追記します (5/23 18:00)
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# ニュースモデルについて追記します (5/23 18:00)
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```Ruby
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models/news.rb
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class News < ApplicationRecord
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acts_as_taggable
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belongs_to :user
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validates :content, length: { maximum: 140 }
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end
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```
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```Ruby
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実行結果
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