質問編集履歴
2
追記
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File without changes
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@@ -36,4 +36,44 @@
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36
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project.owner
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project.followers
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```
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追記:
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shishou == followerと変えました．
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43
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44
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以下のように書き，
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project.owner
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project.shishous
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user.project_as_owner
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はコンソールでセット，取得できるようになったのですが，
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project.shishous << user1
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と入れた時，
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user1.projects_as_shishou が表示されないようです．
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```ruby
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class Project < ApplicationRecord
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has_many :project_shishous
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has_many :shishous, through: :project_shishous, source: 'shishou'
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belongs_to :owner, class_name: "User", foreign_key: "owner_id"
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end
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class User < ApplicationRecord
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has_many :project_shishous
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has_many :projects_as_shishou, through: :project_shishous, source: 'project'
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has_many :projects_as_owner, class_name: 'Project', foreign_key: 'owner_id'
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end
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class ProjectShishou < ApplicationRecord
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belongs_to :shishou, class_name: 'User', foreign_key: 'shishou_id'
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belongs_to :project
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end
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39
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```
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1
修正
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body
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@@ -1,25 +1,38 @@
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1
1
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Rails で，モデルの設定に悩んでいます．
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2
2
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以下のようなことを実現したいのですが，うまくいかないため，Model, Migrationファイルに何を書けばいいのか教えていただきたいです．
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3
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以下のモデルが実現したいものです．
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4
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```ruby
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5
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-
#
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# model
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# 中間テーブル
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class ProjectUser < ApplicationRecord
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-
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belongs_to :user
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8
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has_many :projects, # as owner
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belongs_to :project
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belongs_to :project
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end
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class User < ApplicationRecord
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-
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has_many :project_users
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belongs_to :owner, class_name: 'User'
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has_many :
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# has_many :projects, through: :project_users
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has_many :project_as_owner
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has_many :project_as_follwer
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end
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-
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class Project < ApplicationRecord
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has_many :project_users
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# has_many :users, through: :project_users
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has_many :follower, class_name: 'User'
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has_one :owner, class_name: 'User'
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end
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```
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19
31
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以下のように値を取得したいです．
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```
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# result
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-
user.
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user.projects_as_owner
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user.project_as_follower
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23
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project.owner
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project.followers
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25
38
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