Rails-未初始化的常量Post（NameError）

Question

I have a script in my lib folder called flow.rb This file is run as a background process. 我的lib文件夹中有一个名为flow.rb的脚本。此文件作为后台进程运行。

In my file I am trying to create posts: 在我的文件中，我试图创建帖子：

@post = Post.new

But I get this error 但是我得到这个错误

uninitialized constant Post (NameError)

What is causing this. 是什么原因造成的。 Do I have to import or require activerecord? 我是否需要导入或需要activerecord？

Answer 1

You have two options. 您有两个选择。 Start you script with the rails runner : 开始你的脚本rails runner ：

rails runner flow.rb

Or require the Rails environment in your script with: 或在脚本中要求使用Rails环境：

require File.expand_path('../config/environment', __FILE__)