Wil*_*ese 1 ruby ruby-on-rails devise-token-auth
NoMethodError:#User:0x000055ce01dcf0a8的未定义方法`current_sign_in_at'
我认为这是某种会话方法错误
我有一个用于前端的angular6应用程序和用于后端的rails,所以对我来说最好的选择是选择devise_token_auth和ng_token_auth进行用户身份验证。
我安装了devise_token_auth gem,然后在终端中执行此行代码
"rails generate devise_token_auth:install User auth"
and on migration there was an error, I solved the issue by adding
"extend Devise::Models"
to the USER model and then migration had worked, then I created a user in the backend and tried to call sign_in using postman and the error "NoMethodError: undefined method `current_sign_in_at' for #User:0x000055ce01dcf0a8" came
I want the user to get authenticated using this gem or some other gem if they exist
我最近遇到了这个问题,事实证明我的迁移中没有可跟踪的字段。有两种方法可以解决此问题:
选项一。添加一个新迁移,将可跟踪字段添加到用户
## Trackable
t.integer :sign_in_count, default: 0, null: false
t.datetime :current_sign_in_at
t.datetime :last_sign_in_at
t.inet :current_sign_in_ip
t.inet :last_sign_in_ip
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运行rake db:migrate
第二种选择:运行向下迁移
从此命令开始-添加您的迁移版本号
rake db:migrate:down VERSION=xxxxxxxxxxxxxx
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然后,您应该能够将可跟踪字段添加到迁移文件中,然后运行
rake db:migrate up VERSION=xxxxxxxxxxxxxx
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运行rake db:migrate
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