質問編集履歴
1
Many-to-Many(has_many_through) で project と user を更新できるようモデル内を書き換えました。
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File without changes
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body
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@@ -7,13 +7,14 @@
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[ user.rb ]
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class User < ApplicationRecord
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has_many :user_projects
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-
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+
has_many :projects, through: :user_projects
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end
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```
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```ここに言語を入力
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[ project.rb ]
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class Project < ApplicationRecord
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has_many :user_projects
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+
has_many :users, through: :user_projects
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end
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```
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```ここに言語を入力
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