与常规设计 gem 的这个问题类似,使用devise_token_auth gem 显示相同的结果 - 验证错误在 json 响应中出现两次!?
从日志:
Processing by DeviseTokenAuth::RegistrationsController#create as JSON
Parameters: {"name"=>"Mickey Mouse", "email"=>"mickeymouse@gmail.com", "password"=>"[FILTERED]", "confirmPassword"=>"[FILTERED]", "confirm_success_url"=>"http://localhost:4200/register", "registration"=>{"name"=>"Mickey Mouse", "email"=>"mickeymouse@gmail.com", "password"=>"[FILTERED]", "confirmPassword"=>"[FILTERED]", "confirm_success_url"=>"http://localhost:4200/register"}}
Unpermitted parameters: :confirmPassword, :confirm_success_url, :registration
Unpermitted parameters: :confirmPassword, :confirm_success_url, :registration
(0.2ms) BEGIN
User Exists (0.9ms) SELECT 1 AS one FROM "users" WHERE "users"."email" = $1 LIMIT $2 [["email", "mickeymouse@gmail.com"], ["LIMIT", 1]]
(0.8ms) SELECT COUNT(*) FROM "users" WHERE "users"."provider" = $1 AND "users"."email" = $2 [["provider", "email"], ["email", "mickeymouse@gmail.com"]]
(0.3ms) ROLLBACK
Completed 422 Unprocessable Entity in 247ms (Views: 0.7ms | ActiveRecord: 6.9ms)
请注意, unpermitted_parameters 行显示了两次 - 这似乎表明有些奇怪(这些行不通过 Postman 显示)。
我的用户模型在标准指南中没有任何额外内容,因此我的模型绝对没有 2 个唯一性或存在性验证,并且检查 gem 的源代码似乎也没有。
这是模型:
class User < ActiveRecord::Base
# Include default devise modules.
devise :database_authenticatable, :registerable,
:recoverable, :rememberable, :trackable, :validatable,
:confirmable, :omniauthable
include DeviseTokenAuth::Concerns::User
end
如果我从 Postman 调用此端点,我会得到相同的结果,这是返回的 json:
{
"status": "error",
"data": {
"id": null,
"account_id": null,
"provider": "email",
"uid": "",
"name": null,
"nickname": null,
"image": null,
"email": "mickeymouse@gmail.com",
"created_at": null,
"updated_at": null
},
"errors": {
"email": [
"has already been taken",
"has already been taken"
],
"full_messages": [
"Email has already been taken",
"Email has already been taken"
]
}
}
Rails API 是使用angular2-token库从 Angular2 调用的,但这显然不是问题(给出 Postman 的结果)。
我如何才能找到导致此问题的原因,或者如何对 gem 进行猴子修补以消除第二个错误?
更新
如果我:validatable
从模型中删除并进行自己的验证:
validates_uniqueness_of :email
我得到相同的结果,这很奇怪。