Rails Edge/4 `require' 错误:无法加载此类文件 -- thread_safe [英] Error with Rails Edge/4 `require': cannot load such file -- thread_safe

问题描述

按照此处的说明获取运行 Rails Edge 的应用程序以测试 Rails 4:生成使用边缘的 Rails 应用?和如何创建 Edge rails 应用程序?

Following ths instructions here for getting an app running off Rails Edge to test Rails 4: What is the best way to generate a Rails app using edge? and How to create Edge rails application?

但是遇到这个错误:

`require': cannot load such file -- thread_safe (LoadError)

使用命令:

rails new Edge --edge --skip-bundle --database=postgresql --skip-test-unit --skip-index-html

Rails master bin 目录的结帐在我的路径上.

A checkout of Rails master bin dir is on my path.

我使用 rbenv 和 ruby​​ 1.9.3p327.

I am using rbenv with ruby 1.9.3p327.

我已经清除了所有已安装的 gem，只需运行 bundler.

I have cleared all my installed gems out, just running bundler.

Rails 3.2.9 在我的系统上运行良好，有一个正在积极开发的应用程序.

Rails 3.2.9 works fine on my system, have an app in active development.

推荐答案

问题是没有安装 rails gems(当通过 ruby​​gems 安装时，依赖项会自动解决.

Issue is not having the rails gems installed (when installing via rubygems, dependencies are automatically resolved.

见https://github.com/rails/rails/pull/8589

需要进入克隆的 rails 目录并运行bundle install"，这将拉入必要的 gem.

Need to go into the cloned rails dir and run "bundle install", which will pull in the necessary gems.

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