質問編集履歴
1
post.rbを追加しました
test
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File without changes
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test
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@@ -58,6 +58,32 @@
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```
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post.rb
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```rails5
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64
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65
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class Post < ApplicationRecord
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66
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validates :content, {presence: true, length: {maximum: 140}}
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validates :user_id, {presence: true}
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def user
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return User.find_by(id: self.user_id)
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end
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end
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```
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