【发布时间】:2017-02-27 19:41:49
【问题描述】:
我在使用 rails 模型时遇到了关联问题。
我得到了这样一段代码
class Member < ApplicationRecord
has_many :rooms
has_many :tokens, dependent: :destroy
has_secure_password
//[...] - some validations not according to my model
然后在我的控制器中我有
def create
unique_id = SecureRandom.uuid
@room = @current_member.rooms.new(unique_id: unique_id)
@room_details = RoomDetail.new(video_url: 'test', room: @room)
if @room.save
render json: @room, status: :created, location: @room
else
render json: @room.errors, status: :unprocessable_entity
end
end
最近一切正常。现在,在创建令牌表 + 将其添加到模型之后,它会说
"status": 500,
"error": "Internal Server Error",
"exception": "#<NoMethodError: undefined method `rooms' for #<Member::ActiveRecord_Relation:0x00560114fbf1d8>>",
我正在使用这种方法获得用户。
def authenticate_token
authenticate_with_http_token do |token, options|
@current_member = Member.joins(:tokens).where(:tokens => { :token => token })
end
end
【问题讨论】:
标签: ruby-on-rails database models