“无法批量分配受保护的属性";具有嵌套的受保护模型 [英] "Can't mass-assign protected attributes" with nested protected models
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问题描述
我正在尝试使此嵌套模型正常工作.我已经尝试了所有形式的复数形式/单数形式,一并删除了attr_accessible,还有谁知道呢.
I'm having a time trying to get this nested model working. I've tried all manner of pluralization/singular, removing the attr_accessible altogether, and who knows what else.
restaurant.rb:
restaurant.rb:
# == RESTAURANT MODEL
#
# Table name: restaurants
#
# id :integer not null, primary key
# name :string(255)
# created_at :datetime not null
# updated_at :datetime not null
#
class Restaurant < ActiveRecord::Base
attr_accessible :name, :job_attributes
has_many :jobs
has_many :users, :through => :jobs
has_many :positions
accepts_nested_attributes_for :jobs, :allow_destroy => true
validates :name, presence: true
end
job.rb:
# == JOB MODEL
#
# Table name: jobs
#
# id :integer not null, primary key
# restaurant_id :integer
# shortname :string(255)
# user_id :integer
# created_at :datetime not null
# updated_at :datetime not null
#
class Job < ActiveRecord::Base
attr_accessible :restaurant_id, :shortname, :user_id
belongs_to :user
belongs_to :restaurant
has_many :shifts
validates :name, presence: false
end
restaurants_controller.rb:
restaurants_controller.rb:
class RestaurantsController < ApplicationController
before_filter :logged_in, only: [:new_restaurant]
def new
@restaurant = Restaurant.new
@user = current_user
end
def create
@restaurant = Restaurant.new(params[:restaurant])
if @restaurant.save
flash[:success] = "Restaurant created."
redirect_to welcome_path
end
end
end
new.html.erb:
new.html.erb:
<% provide(:title, 'Restaurant') %>
<%= form_for @restaurant do |f| %>
<%= render 'shared/error_messages' %>
<%= f.label "Restaurant Name" %>
<%= f.text_field :name %>
<%= f.fields_for :job do |child_f| %>
<%= child_f.label "Nickname" %>
<%= child_f.text_field :shortname %>
<% end %>
<%= f.submit "Done", class: "btn btn-large btn-primary" %>
<% end %>
输出参数:
{"utf8"=>"✓",
"authenticity_token"=>"DjYvwkJeUhO06ds7bqshHsctS1M/Dth08rLlP2yQ7O0=",
"restaurant"=>{"name"=>"The Pink Door",
"job"=>{"shortname"=>"PD"}},
"commit"=>"Done"}
我收到的错误是:
ActiveModel::MassAssignmentSecurity::Error in RestaurantsController#create
Cant mass-assign protected attributes: job
Rails.root: /home/johnnyfive/Dropbox/Projects/sa
Application Trace | Framework Trace | Full Trace
app/controllers/restaurants_controller.rb:11:in `new'
app/controllers/restaurants_controller.rb:11:in `create'
任何人都有 ANY 提示如何使它工作?谢谢!
Anyone have ANY clue how to get this to work? Thanks!
推荐答案
in restaurant.rb:
in restaurant.rb:
应该是
attr_accessible :name, :jobs_attributes
代替
attr_accessible :name, :job_attributes
it should be
attr_accessible :name, :jobs_attributes
instead of
attr_accessible :name, :job_attributes
这篇关于“无法批量分配受保护的属性";具有嵌套的受保护模型的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
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