在 Rails 中调试 NameErrors 的有效方法是什么?
我正在尝试使用沙漠插件(0.5.0)和 Community_Engine 的边缘版本。我从头开始并完成了安装说明。当我尝试启动服务器时,我收到此错误:“未找到 rails_end.rb 的常量 RAILS_END (NameError)”。问题是我找不到 rails_end.rb,也找不到这个文件的谷歌引用或错误。
我已经验证了所需的 gem 已安装并且是最新的。我已经在谷歌和沙漠中进行了挖掘,但没有找到对这个常量的任何引用。
有任何想法吗?谢谢
这是我的堆栈跟踪:
=> Booting Mongrel
=> Rails 2.3.2 application starting on http://0.0.0.0:3000
/opt/local/lib/ruby/gems/1.8/gems/desert-0.5.0/lib/desert/rails/
dependencies.rb:15:in `load_missing_constant': Constant RAILS_END from
rails_end.rb not found (NameError)
from /Users/dmr/.gem/ruby/1.8/gems/activesupport-2.3.2/lib/
active_support/dependencies.rb:80:in `const_missing'
from /Users/dmr/.gem/ruby/1.8/gems/activesupport-2.3.2/lib/
active_support/dependencies.rb:92:in `const_missing'
from /Users/dmr/dev/lionfold/config/environment.rb:32
from /Users/dmr/.gem/ruby/1.8/gems/rails-2.3.2/lib/
initializer.rb:111:in `run'
from /Users/dmr/dev/myapp/config/environment.rb:31
from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/
custom_require.rb:31:in `gem_original_require'
from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/
custom_require.rb:31:in `require'
from /Users/dmr/.gem/ruby/1.8/gems/activesupport-2.3.2/lib/
active_support/dependencies.rb:156:in `require'
from /Users/dmr/.gem/ruby/1.8/gems/activesupport-2.3.2/lib/
active_support/dependencies.rb:521:in `new_constants_in'
from /Users/dmr/.gem/ruby/1.8/gems/activesupport-2.3.2/lib/
active_support/dependencies.rb:156:in `require'
from /Users/dmr/.gem/ruby/1.8/gems/rails-2.3.2/lib/commands/
server.rb:84
from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/
custom_require.rb:31:in `gem_original_require'
from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems/
custom_require.rb:31:in `require'
from script/server:3