Ruby on rails 尝试在rails 3.2中实现编辑时出错
我试图在我的项目中编辑一个名为categories的视图,但在尝试编辑时,我似乎遇到了一个非常奇怪的错误 显示的错误如下所示:-Ruby on rails 尝试在rails 3.2中实现编辑时出错,ruby-on-rails,ruby-on-rails-3,html,ruby-on-rails-3.2,Ruby On Rails,Ruby On Rails 3,Html,Ruby On Rails 3.2,我试图在我的项目中编辑一个名为categories的视图,但在尝试编辑时,我似乎遇到了一个非常奇怪的错误 显示的错误如下所示:- ActiveModel::MassAssignmentSecurity::Error in CategoriesController#update Can't mass-assign protected attributes: id, name, parent_cat_id Parameters: {"utf8"=>"✓", "_meth
ActiveModel::MassAssignmentSecurity::Error in CategoriesController#update
Can't mass-assign protected attributes: id, name, parent_cat_id
Parameters:
{"utf8"=>"✓",
"_method"=>"put",
"authenticity_token"=>"RaQQRvJRRmjg0HAy3utlrD2wKAvYXbtNC2hjR4JHpXs=",
"category"=>{"id"=>"3",
"name"=>"Non-Fictional",
"parent_cat_id"=>"0"},
"commit"=>"Update",
"id"=>"3"}
id serial NOT NULL,
name character varying(255),
parent_cat_id integer DEFAULT 0,
deleted integer NOT NULL DEFAULT 0,
CONSTRAINT categories_pkey PRIMARY KEY (id)
class Category < ActiveRecord::Base
attr_accessible :name, :parent_cat_id
# ------- ASSOCIATIONS -----------
has_many :books
belongs_to :category, :foreign_key => 'parent_cat_id'
end
我的分类表如下:-
ActiveModel::MassAssignmentSecurity::Error in CategoriesController#update
Can't mass-assign protected attributes: id, name, parent_cat_id
Parameters:
{"utf8"=>"✓",
"_method"=>"put",
"authenticity_token"=>"RaQQRvJRRmjg0HAy3utlrD2wKAvYXbtNC2hjR4JHpXs=",
"category"=>{"id"=>"3",
"name"=>"Non-Fictional",
"parent_cat_id"=>"0"},
"commit"=>"Update",
"id"=>"3"}
id serial NOT NULL,
name character varying(255),
parent_cat_id integer DEFAULT 0,
deleted integer NOT NULL DEFAULT 0,
CONSTRAINT categories_pkey PRIMARY KEY (id)
class Category < ActiveRecord::Base
attr_accessible :name, :parent_cat_id
# ------- ASSOCIATIONS -----------
has_many :books
belongs_to :category, :foreign_key => 'parent_cat_id'
end
我的类别模型文件如下所示:-
ActiveModel::MassAssignmentSecurity::Error in CategoriesController#update
Can't mass-assign protected attributes: id, name, parent_cat_id
Parameters:
{"utf8"=>"✓",
"_method"=>"put",
"authenticity_token"=>"RaQQRvJRRmjg0HAy3utlrD2wKAvYXbtNC2hjR4JHpXs=",
"category"=>{"id"=>"3",
"name"=>"Non-Fictional",
"parent_cat_id"=>"0"},
"commit"=>"Update",
"id"=>"3"}
id serial NOT NULL,
name character varying(255),
parent_cat_id integer DEFAULT 0,
deleted integer NOT NULL DEFAULT 0,
CONSTRAINT categories_pkey PRIMARY KEY (id)
class Category < ActiveRecord::Base
attr_accessible :name, :parent_cat_id
# ------- ASSOCIATIONS -----------
has_many :books
belongs_to :category, :foreign_key => 'parent_cat_id'
end
类别'parent\u cat\u id'
结束
有人能帮我把这些字段(id、姓名、父类id)添加到分类模型中吗-
class Category < ActiveRecord::Base
attr_accessible :name, :parent_cat_id, :id
# ------- ASSOCIATIONS -----------
has_many :books
belongs_to :category, :foreign_key => 'parent_cat_id'
end
类别'parent\u cat\u id'
结束
显示您的分类控制器#更新
方法实现的可能重复?