TypeError(类SessionsController的超类不匹配)

Question

我通过"登录"进行授权，因此出现了这样一个错误：

于2018-08-07 10:20:55启动10.12.4.5的POST"/auth/sign_in"+0500

LoadError(无法自动加载常量覆盖：SessionsController，预期/主页/管理员/Рабочий到定义它(：

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TypeError(类SessionsController的超类不匹配(：

app/controllers/overrides/sessions_controller.rb:1:在`'中

overrides/sessions_controller.rb:

class SessionsController < DeviseTokenAuth::ApplicationController
def resource_data(opts = {})
opts[:resource_json] || @resource.as_json
end
def render_new_error
render json: {
errors: [I18n.t("devise_token_auth.sessions.not_supported")]
}, status: 405
end
def render_create_success
render json: {
sponsor: resource_data(resource_json: @resource.userable.token_validation_response)
}
end
def render_create_error_not_confirmed
render json: {
errors: [I18n.t("devise_token_auth.sessions.not_confirmed", login: @resource.login)]
}, status: 404
end
def render_create_error_bad_credentials
render json: {
errors: [I18n.t("devise_token_auth.sessions.bad_credentials")]
}, status: 402
end
def render_destroy_success
render json: {
}, status: 200
end
def render_destroy_error
render json: {
errors: [I18n.t("devise_token_auth.sessions.user_not_found")]
}, status: 404
end

结束

application_controller.rb:

class ApplicationController < ActionController::API
include DeviseTokenAuth::Concerns::SetUserByToken
end

routes.rb:

Rails.application.routes.draw do
mount_devise_token_auth_for 'User', at: 'auth', controllers: {
sessions:  'overrides/sessions'
}
end

Answer 1

实际上，错误消息说明了需要做什么：

无法自动加载常量覆盖：：SessionsController，预期/home/admin/Ра

Rails希望app/controllers/overrides/sessions_controller.rb定义Overrides::SessionsController，但找不到。

将控制器类定义更改为：

class Overrides::SessionsController < DeviseTokenAuth::ApplicationController
...
end