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Ruby on rails 中的强参数接受来自多个类的嵌套属性

ruby-on-rails ruby-on-rails-4

Ruby on rails 中的强参数接受来自多个类的嵌套属性,ruby-on-rails,ruby-on-rails-4,strong-parameters,Ruby On Rails,Ruby On Rails 4,Strong Parameters,它可能看起来很长，但不要害怕；） 我的对话控制器的创建功能有点问题。这是因为，使用另一款车型的带有strong参数的新Rails 4实际上可以看作是一个孩子。目前代码正在运行，但我不确定strong参数的使用是否正确。让我们看一下代码： 这是对话信息的模式 class ConversationMessage < ActiveRecord::Base # def change # create_table :conversation_messages do |t|

它可能看起来很长，但不要害怕；） 我的对话控制器的创建功能有点问题。这是因为，使用另一款车型的带有strong参数的新Rails 4实际上可以看作是一个孩子。目前代码正在运行，但我不确定strong参数的使用是否正确。让我们看一下代码：

这是对话信息的模式

class ConversationMessage < ActiveRecord::Base
      # def change
      #   create_table :conversation_messages do |t|
      #     t.integer :message_id
      #     t.integer :conversation_id
      #   end
      # end

  belongs_to :message, class_name: 'Message', foreign_key: :message_id

  belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id
end

class MessageGroupMessage < ActiveRecord::Base
    # def change
    #   create_table :message_group_messages do |t|     
    #     t.integer :user_id
    #     t.integer :message_id
    #     t.integer :message_group_id
    #   end
    # end

    belongs_to :user, class_name: 'User', foreign_key: :user_id

    belongs_to :message, class_name: 'Message', foreign_key: :message_id

    belongs_to :message_group, class_name: 'MessageGroup', foreign_key: :message_group_id
end

class MessageGroup < ActiveRecord::Base
    # def change
    #   create_table :message_groups do |t|
    #     t.integer :id_user
    #     t.string :message_group_name
    #     t.timestamps
    #   end
    #   add_index :message_groups, :id_user
    # end

    belongs_to :user, class_name: 'User', foreign_key: :id_user

    has_and_belongs_to_many :messages, :join_table => "message_group_messages", class_name: "Message"

    has_many :message_group_messages, class_name: "MessageGroupMessage"
end

class BodyMessage < ActiveRecord::Base
    # def change
    #   create_table :body_messages do |t|
    #     t.integer :message_id
    #     t.text :body
    #     t.timestamps
    #   end
    #   add_index :body_messages, :message_id
    # end

    belongs_to :message, class_name: 'Message', foreign_key: :message_id
end

class Message < ActiveRecord::Base
    # def change
    #   create_table :messages do |t|
    #     t.integer :id_sender
    #     t.integer :id_receiver
    #     t.timestamps
    #   end
    # end

    belongs_to :sender,     class_name: 'User', foreign_key: :id_sender
    belongs_to :receiver,   class_name: 'User', foreign_key: :id_receiver

    has_one :conversation_message, class_name: "ConversationMessage"

    has_one :conversation, through: :conversation_message, source: :conversation

    has_and_belongs_to_many :message_groups, :join_table => "message_group_messages", class_name: "MessageGroup"

    has_many :message_group_messages, class_name: "MessageGroupMessage"

    has_one :body_message, class_name: "BodyMessage"
end

class FoldersConversation < ActiveRecord::Base
    # def change
    #   create_table :folders_conversations do |t|      
    #     t.integer :conversations_folder_id
    #     t.integer :conversation_id
    #   end
    # end

    belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id

    belongs_to :conversations_folder, class_name: 'ConversationsFolder', foreign_key: :conversations_folder_id
end

class ConversationsFolder < ActiveRecord::Base
    # def change
    #   create_table :conversations_folders do |t|
    #     t.integer :user_id
    #     t.string :folder_name
    #     t.timestamps
    #   end
    #   add_index :conversations_folders, :user_id
    # end

    belongs_to :user,   class_name: 'User', foreign_key: :user_id

    has_and_belongs_to_many :conversations, :join_table => "folders_conversations", class_name: "Conversation"

    has_many :folders_conversations, class_name: 'FoldersConversation'
end

class ConversationMessage
这是MessageGroupMessage模型

class ConversationMessage < ActiveRecord::Base
      # def change
      #   create_table :conversation_messages do |t|
      #     t.integer :message_id
      #     t.integer :conversation_id
      #   end
      # end

  belongs_to :message, class_name: 'Message', foreign_key: :message_id

  belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id
end

class MessageGroupMessage < ActiveRecord::Base
    # def change
    #   create_table :message_group_messages do |t|     
    #     t.integer :user_id
    #     t.integer :message_id
    #     t.integer :message_group_id
    #   end
    # end

    belongs_to :user, class_name: 'User', foreign_key: :user_id

    belongs_to :message, class_name: 'Message', foreign_key: :message_id

    belongs_to :message_group, class_name: 'MessageGroup', foreign_key: :message_group_id
end

class MessageGroup < ActiveRecord::Base
    # def change
    #   create_table :message_groups do |t|
    #     t.integer :id_user
    #     t.string :message_group_name
    #     t.timestamps
    #   end
    #   add_index :message_groups, :id_user
    # end

    belongs_to :user, class_name: 'User', foreign_key: :id_user

    has_and_belongs_to_many :messages, :join_table => "message_group_messages", class_name: "Message"

    has_many :message_group_messages, class_name: "MessageGroupMessage"
end

class BodyMessage < ActiveRecord::Base
    # def change
    #   create_table :body_messages do |t|
    #     t.integer :message_id
    #     t.text :body
    #     t.timestamps
    #   end
    #   add_index :body_messages, :message_id
    # end

    belongs_to :message, class_name: 'Message', foreign_key: :message_id
end

class Message < ActiveRecord::Base
    # def change
    #   create_table :messages do |t|
    #     t.integer :id_sender
    #     t.integer :id_receiver
    #     t.timestamps
    #   end
    # end

    belongs_to :sender,     class_name: 'User', foreign_key: :id_sender
    belongs_to :receiver,   class_name: 'User', foreign_key: :id_receiver

    has_one :conversation_message, class_name: "ConversationMessage"

    has_one :conversation, through: :conversation_message, source: :conversation

    has_and_belongs_to_many :message_groups, :join_table => "message_group_messages", class_name: "MessageGroup"

    has_many :message_group_messages, class_name: "MessageGroupMessage"

    has_one :body_message, class_name: "BodyMessage"
end

class FoldersConversation < ActiveRecord::Base
    # def change
    #   create_table :folders_conversations do |t|      
    #     t.integer :conversations_folder_id
    #     t.integer :conversation_id
    #   end
    # end

    belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id

    belongs_to :conversations_folder, class_name: 'ConversationsFolder', foreign_key: :conversations_folder_id
end

class ConversationsFolder < ActiveRecord::Base
    # def change
    #   create_table :conversations_folders do |t|
    #     t.integer :user_id
    #     t.string :folder_name
    #     t.timestamps
    #   end
    #   add_index :conversations_folders, :user_id
    # end

    belongs_to :user,   class_name: 'User', foreign_key: :user_id

    has_and_belongs_to_many :conversations, :join_table => "folders_conversations", class_name: "Conversation"

    has_many :folders_conversations, class_name: 'FoldersConversation'
end

class MessageGroupMessage
这是消息组模型

class ConversationMessage < ActiveRecord::Base
      # def change
      #   create_table :conversation_messages do |t|
      #     t.integer :message_id
      #     t.integer :conversation_id
      #   end
      # end

  belongs_to :message, class_name: 'Message', foreign_key: :message_id

  belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id
end

class MessageGroupMessage < ActiveRecord::Base
    # def change
    #   create_table :message_group_messages do |t|     
    #     t.integer :user_id
    #     t.integer :message_id
    #     t.integer :message_group_id
    #   end
    # end

    belongs_to :user, class_name: 'User', foreign_key: :user_id

    belongs_to :message, class_name: 'Message', foreign_key: :message_id

    belongs_to :message_group, class_name: 'MessageGroup', foreign_key: :message_group_id
end

class MessageGroup < ActiveRecord::Base
    # def change
    #   create_table :message_groups do |t|
    #     t.integer :id_user
    #     t.string :message_group_name
    #     t.timestamps
    #   end
    #   add_index :message_groups, :id_user
    # end

    belongs_to :user, class_name: 'User', foreign_key: :id_user

    has_and_belongs_to_many :messages, :join_table => "message_group_messages", class_name: "Message"

    has_many :message_group_messages, class_name: "MessageGroupMessage"
end

class BodyMessage < ActiveRecord::Base
    # def change
    #   create_table :body_messages do |t|
    #     t.integer :message_id
    #     t.text :body
    #     t.timestamps
    #   end
    #   add_index :body_messages, :message_id
    # end

    belongs_to :message, class_name: 'Message', foreign_key: :message_id
end

class Message < ActiveRecord::Base
    # def change
    #   create_table :messages do |t|
    #     t.integer :id_sender
    #     t.integer :id_receiver
    #     t.timestamps
    #   end
    # end

    belongs_to :sender,     class_name: 'User', foreign_key: :id_sender
    belongs_to :receiver,   class_name: 'User', foreign_key: :id_receiver

    has_one :conversation_message, class_name: "ConversationMessage"

    has_one :conversation, through: :conversation_message, source: :conversation

    has_and_belongs_to_many :message_groups, :join_table => "message_group_messages", class_name: "MessageGroup"

    has_many :message_group_messages, class_name: "MessageGroupMessage"

    has_one :body_message, class_name: "BodyMessage"
end

class FoldersConversation < ActiveRecord::Base
    # def change
    #   create_table :folders_conversations do |t|      
    #     t.integer :conversations_folder_id
    #     t.integer :conversation_id
    #   end
    # end

    belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id

    belongs_to :conversations_folder, class_name: 'ConversationsFolder', foreign_key: :conversations_folder_id
end

class ConversationsFolder < ActiveRecord::Base
    # def change
    #   create_table :conversations_folders do |t|
    #     t.integer :user_id
    #     t.string :folder_name
    #     t.timestamps
    #   end
    #   add_index :conversations_folders, :user_id
    # end

    belongs_to :user,   class_name: 'User', foreign_key: :user_id

    has_and_belongs_to_many :conversations, :join_table => "folders_conversations", class_name: "Conversation"

    has_many :folders_conversations, class_name: 'FoldersConversation'
end

class MessageGroup“message_group_messages”，class_name:“message”
有很多：消息组消息，类名称：“MessageGroupMessage”
结束
这是BodyMessage型号

class ConversationMessage < ActiveRecord::Base
      # def change
      #   create_table :conversation_messages do |t|
      #     t.integer :message_id
      #     t.integer :conversation_id
      #   end
      # end

  belongs_to :message, class_name: 'Message', foreign_key: :message_id

  belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id
end

class MessageGroupMessage < ActiveRecord::Base
    # def change
    #   create_table :message_group_messages do |t|     
    #     t.integer :user_id
    #     t.integer :message_id
    #     t.integer :message_group_id
    #   end
    # end

    belongs_to :user, class_name: 'User', foreign_key: :user_id

    belongs_to :message, class_name: 'Message', foreign_key: :message_id

    belongs_to :message_group, class_name: 'MessageGroup', foreign_key: :message_group_id
end

class MessageGroup < ActiveRecord::Base
    # def change
    #   create_table :message_groups do |t|
    #     t.integer :id_user
    #     t.string :message_group_name
    #     t.timestamps
    #   end
    #   add_index :message_groups, :id_user
    # end

    belongs_to :user, class_name: 'User', foreign_key: :id_user

    has_and_belongs_to_many :messages, :join_table => "message_group_messages", class_name: "Message"

    has_many :message_group_messages, class_name: "MessageGroupMessage"
end

class BodyMessage < ActiveRecord::Base
    # def change
    #   create_table :body_messages do |t|
    #     t.integer :message_id
    #     t.text :body
    #     t.timestamps
    #   end
    #   add_index :body_messages, :message_id
    # end

    belongs_to :message, class_name: 'Message', foreign_key: :message_id
end

class Message < ActiveRecord::Base
    # def change
    #   create_table :messages do |t|
    #     t.integer :id_sender
    #     t.integer :id_receiver
    #     t.timestamps
    #   end
    # end

    belongs_to :sender,     class_name: 'User', foreign_key: :id_sender
    belongs_to :receiver,   class_name: 'User', foreign_key: :id_receiver

    has_one :conversation_message, class_name: "ConversationMessage"

    has_one :conversation, through: :conversation_message, source: :conversation

    has_and_belongs_to_many :message_groups, :join_table => "message_group_messages", class_name: "MessageGroup"

    has_many :message_group_messages, class_name: "MessageGroupMessage"

    has_one :body_message, class_name: "BodyMessage"
end

class FoldersConversation < ActiveRecord::Base
    # def change
    #   create_table :folders_conversations do |t|      
    #     t.integer :conversations_folder_id
    #     t.integer :conversation_id
    #   end
    # end

    belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id

    belongs_to :conversations_folder, class_name: 'ConversationsFolder', foreign_key: :conversations_folder_id
end

class ConversationsFolder < ActiveRecord::Base
    # def change
    #   create_table :conversations_folders do |t|
    #     t.integer :user_id
    #     t.string :folder_name
    #     t.timestamps
    #   end
    #   add_index :conversations_folders, :user_id
    # end

    belongs_to :user,   class_name: 'User', foreign_key: :user_id

    has_and_belongs_to_many :conversations, :join_table => "folders_conversations", class_name: "Conversation"

    has_many :folders_conversations, class_name: 'FoldersConversation'
end

class BodyMessage
下面是消息型号

class ConversationMessage < ActiveRecord::Base
      # def change
      #   create_table :conversation_messages do |t|
      #     t.integer :message_id
      #     t.integer :conversation_id
      #   end
      # end

  belongs_to :message, class_name: 'Message', foreign_key: :message_id

  belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id
end

class MessageGroupMessage < ActiveRecord::Base
    # def change
    #   create_table :message_group_messages do |t|     
    #     t.integer :user_id
    #     t.integer :message_id
    #     t.integer :message_group_id
    #   end
    # end

    belongs_to :user, class_name: 'User', foreign_key: :user_id

    belongs_to :message, class_name: 'Message', foreign_key: :message_id

    belongs_to :message_group, class_name: 'MessageGroup', foreign_key: :message_group_id
end

class MessageGroup < ActiveRecord::Base
    # def change
    #   create_table :message_groups do |t|
    #     t.integer :id_user
    #     t.string :message_group_name
    #     t.timestamps
    #   end
    #   add_index :message_groups, :id_user
    # end

    belongs_to :user, class_name: 'User', foreign_key: :id_user

    has_and_belongs_to_many :messages, :join_table => "message_group_messages", class_name: "Message"

    has_many :message_group_messages, class_name: "MessageGroupMessage"
end

class BodyMessage < ActiveRecord::Base
    # def change
    #   create_table :body_messages do |t|
    #     t.integer :message_id
    #     t.text :body
    #     t.timestamps
    #   end
    #   add_index :body_messages, :message_id
    # end

    belongs_to :message, class_name: 'Message', foreign_key: :message_id
end

class Message < ActiveRecord::Base
    # def change
    #   create_table :messages do |t|
    #     t.integer :id_sender
    #     t.integer :id_receiver
    #     t.timestamps
    #   end
    # end

    belongs_to :sender,     class_name: 'User', foreign_key: :id_sender
    belongs_to :receiver,   class_name: 'User', foreign_key: :id_receiver

    has_one :conversation_message, class_name: "ConversationMessage"

    has_one :conversation, through: :conversation_message, source: :conversation

    has_and_belongs_to_many :message_groups, :join_table => "message_group_messages", class_name: "MessageGroup"

    has_many :message_group_messages, class_name: "MessageGroupMessage"

    has_one :body_message, class_name: "BodyMessage"
end

class FoldersConversation < ActiveRecord::Base
    # def change
    #   create_table :folders_conversations do |t|      
    #     t.integer :conversations_folder_id
    #     t.integer :conversation_id
    #   end
    # end

    belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id

    belongs_to :conversations_folder, class_name: 'ConversationsFolder', foreign_key: :conversations_folder_id
end

class ConversationsFolder < ActiveRecord::Base
    # def change
    #   create_table :conversations_folders do |t|
    #     t.integer :user_id
    #     t.string :folder_name
    #     t.timestamps
    #   end
    #   add_index :conversations_folders, :user_id
    # end

    belongs_to :user,   class_name: 'User', foreign_key: :user_id

    has_and_belongs_to_many :conversations, :join_table => "folders_conversations", class_name: "Conversation"

    has_many :folders_conversations, class_name: 'FoldersConversation'
end

class消息“消息组”消息，类名称：“消息组”
有很多：消息组消息，类名称：“MessageGroupMessage”
有一个：body消息，类名称：“BodyMessage”
结束
这是翻页模型

class ConversationMessage < ActiveRecord::Base
      # def change
      #   create_table :conversation_messages do |t|
      #     t.integer :message_id
      #     t.integer :conversation_id
      #   end
      # end

  belongs_to :message, class_name: 'Message', foreign_key: :message_id

  belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id
end

class MessageGroupMessage < ActiveRecord::Base
    # def change
    #   create_table :message_group_messages do |t|     
    #     t.integer :user_id
    #     t.integer :message_id
    #     t.integer :message_group_id
    #   end
    # end

    belongs_to :user, class_name: 'User', foreign_key: :user_id

    belongs_to :message, class_name: 'Message', foreign_key: :message_id

    belongs_to :message_group, class_name: 'MessageGroup', foreign_key: :message_group_id
end

class MessageGroup < ActiveRecord::Base
    # def change
    #   create_table :message_groups do |t|
    #     t.integer :id_user
    #     t.string :message_group_name
    #     t.timestamps
    #   end
    #   add_index :message_groups, :id_user
    # end

    belongs_to :user, class_name: 'User', foreign_key: :id_user

    has_and_belongs_to_many :messages, :join_table => "message_group_messages", class_name: "Message"

    has_many :message_group_messages, class_name: "MessageGroupMessage"
end

class BodyMessage < ActiveRecord::Base
    # def change
    #   create_table :body_messages do |t|
    #     t.integer :message_id
    #     t.text :body
    #     t.timestamps
    #   end
    #   add_index :body_messages, :message_id
    # end

    belongs_to :message, class_name: 'Message', foreign_key: :message_id
end

class Message < ActiveRecord::Base
    # def change
    #   create_table :messages do |t|
    #     t.integer :id_sender
    #     t.integer :id_receiver
    #     t.timestamps
    #   end
    # end

    belongs_to :sender,     class_name: 'User', foreign_key: :id_sender
    belongs_to :receiver,   class_name: 'User', foreign_key: :id_receiver

    has_one :conversation_message, class_name: "ConversationMessage"

    has_one :conversation, through: :conversation_message, source: :conversation

    has_and_belongs_to_many :message_groups, :join_table => "message_group_messages", class_name: "MessageGroup"

    has_many :message_group_messages, class_name: "MessageGroupMessage"

    has_one :body_message, class_name: "BodyMessage"
end

class FoldersConversation < ActiveRecord::Base
    # def change
    #   create_table :folders_conversations do |t|      
    #     t.integer :conversations_folder_id
    #     t.integer :conversation_id
    #   end
    # end

    belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id

    belongs_to :conversations_folder, class_name: 'ConversationsFolder', foreign_key: :conversations_folder_id
end

class ConversationsFolder < ActiveRecord::Base
    # def change
    #   create_table :conversations_folders do |t|
    #     t.integer :user_id
    #     t.string :folder_name
    #     t.timestamps
    #   end
    #   add_index :conversations_folders, :user_id
    # end

    belongs_to :user,   class_name: 'User', foreign_key: :user_id

    has_and_belongs_to_many :conversations, :join_table => "folders_conversations", class_name: "Conversation"

    has_many :folders_conversations, class_name: 'FoldersConversation'
end

class FoldersConversation
这是ConversationsFolder的模型

class ConversationMessage < ActiveRecord::Base
      # def change
      #   create_table :conversation_messages do |t|
      #     t.integer :message_id
      #     t.integer :conversation_id
      #   end
      # end

  belongs_to :message, class_name: 'Message', foreign_key: :message_id

  belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id
end

class MessageGroupMessage < ActiveRecord::Base
    # def change
    #   create_table :message_group_messages do |t|     
    #     t.integer :user_id
    #     t.integer :message_id
    #     t.integer :message_group_id
    #   end
    # end

    belongs_to :user, class_name: 'User', foreign_key: :user_id

    belongs_to :message, class_name: 'Message', foreign_key: :message_id

    belongs_to :message_group, class_name: 'MessageGroup', foreign_key: :message_group_id
end

class MessageGroup < ActiveRecord::Base
    # def change
    #   create_table :message_groups do |t|
    #     t.integer :id_user
    #     t.string :message_group_name
    #     t.timestamps
    #   end
    #   add_index :message_groups, :id_user
    # end

    belongs_to :user, class_name: 'User', foreign_key: :id_user

    has_and_belongs_to_many :messages, :join_table => "message_group_messages", class_name: "Message"

    has_many :message_group_messages, class_name: "MessageGroupMessage"
end

class BodyMessage < ActiveRecord::Base
    # def change
    #   create_table :body_messages do |t|
    #     t.integer :message_id
    #     t.text :body
    #     t.timestamps
    #   end
    #   add_index :body_messages, :message_id
    # end

    belongs_to :message, class_name: 'Message', foreign_key: :message_id
end

class Message < ActiveRecord::Base
    # def change
    #   create_table :messages do |t|
    #     t.integer :id_sender
    #     t.integer :id_receiver
    #     t.timestamps
    #   end
    # end

    belongs_to :sender,     class_name: 'User', foreign_key: :id_sender
    belongs_to :receiver,   class_name: 'User', foreign_key: :id_receiver

    has_one :conversation_message, class_name: "ConversationMessage"

    has_one :conversation, through: :conversation_message, source: :conversation

    has_and_belongs_to_many :message_groups, :join_table => "message_group_messages", class_name: "MessageGroup"

    has_many :message_group_messages, class_name: "MessageGroupMessage"

    has_one :body_message, class_name: "BodyMessage"
end

class FoldersConversation < ActiveRecord::Base
    # def change
    #   create_table :folders_conversations do |t|      
    #     t.integer :conversations_folder_id
    #     t.integer :conversation_id
    #   end
    # end

    belongs_to :conversation, class_name: 'Conversation', foreign_key: :conversation_id

    belongs_to :conversations_folder, class_name: 'ConversationsFolder', foreign_key: :conversations_folder_id
end

class ConversationsFolder < ActiveRecord::Base
    # def change
    #   create_table :conversations_folders do |t|
    #     t.integer :user_id
    #     t.string :folder_name
    #     t.timestamps
    #   end
    #   add_index :conversations_folders, :user_id
    # end

    belongs_to :user,   class_name: 'User', foreign_key: :user_id

    has_and_belongs_to_many :conversations, :join_table => "folders_conversations", class_name: "Conversation"

    has_many :folders_conversations, class_name: 'FoldersConversation'
end

class ConversationsFolder“文件夹”\u对话，类别名称：“对话”
有很多：文件夹对话，类名：'FoldersConversation'
结束
这是对话模型，其中的视图将成为所有其他类的“childs”

类对话“文件夹对话”，类别名称：“对话文件夹”
有很多：文件夹对话，类名：'FoldersConversation'
有很多：消息组消息，通过：：消息，源：：消息组消息
有许多：消息组，通过：：消息，源：：消息组
has_和_属于_many:messages，：join_table=>“conversation_messages”，class_name:“Message”
接受\u嵌套的\u属性\u for:messages，允许\u destroy:true
有很多：body\u消息、through:：messages、source:：body\u消息
接受\u嵌套的\u属性\u用于：正文\u消息，允许\u销毁：true
有很多：会话消息，类名称：“会话消息”
接受\u嵌套的\u属性\u用于：对话\u消息，允许\u销毁：true
结束
这里是对话控制器

class ConversationsController < ApplicationController

    def create

        ### GET FROM VIEW -> HERE WHERE THE STRONG PARAMS SHOULD BE WORKING FOR: subject AND body
        @friend = User.friendly.find(params[:id_friend])
        @subject = params[:conversation][:conversation_attributes][:subject]
        @body = params[:conversation][:body_messages]

        @conversation_new = Conversation.new(conversation_params)
        @conversation = @conversation_new.create_new_conversation(current_user, @friend, @subject)

        @message_new = Message.new(message_params)
        @message = @message_new.message_new(current_user, @friend)

        @body_message_new = BodyMessage.new(body_message_params)
        @body_message = @body_message_new.body_message_new(@message, @body)

        @conversation_message_new = ConversationMessage.new(conversation_message_params)
        @conversation_message = @conversation_message_new.conversation_message_new(@conversation, @message)

        folders_conversation = @conversation.add_new_to_folders_conversation(current_user,@friend)

        respond_to do |format|
          format.html { redirect_to conversations_url }
          format.js
        end
    end

    private
        ###
        ### HERE ARE THE STRONG PARAMS
        ###

        def conversation_params
            params.require(:conversation).permit(:subject)
        end 

        ### THESE ARE THE ONES THAT ARE WORKING BUT FOR SURE NOT BY THE CORRECT WAY

        def message_params
            params.require(:conversation).permit(messages_attributes: [:id_receiver])
        end

        def body_message_params     
            params.require(:conversation).permit(body_messages_attributes: [:message_id, :body])
        end

        def conversation_message_params
            params.require(:conversation).permit(conversation_messages_attributes: [:message_id])
        end
    end
end

类会话控制器这里是强参数应该用于的位置：主题和主体
@friend=User.friendly.find（参数[：id\u f