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我做具有用户注册列表渲染类别和子类别轨
有三类:
User(id: integer, name: string, email: string, password_digest: string, remember_token: string)
TaskList(id: integer, user_id: integer, header: string)
Task(id: integer, task_list_id: integer, content: string, mark: boolean, priority: integer)
他们的模型:
class User < ActiveRecord::Base
has_many :task_lists, dependent: :destroy
end
class TaskList < ActiveRecord::Base
belongs_to :user
has_many :tasks, dependent: :destroy
end
class Task < ActiveRecord::Base
belongs_to :task_list
end
如何显示任务列表对于每个用户
each user
- TaskList(user_id)
Task(task_list_id)
Task
- TaskList(user_id)
Task
Task