Ruby on rails 为什么我会得到一个未初始化的常量Test:：Unit:：AutoRunner:：Priority错误？
我正在升级到Ruby 1.9.2，出现以下错误：Ruby on rails 为什么我会得到一个未初始化的常量Test:：Unit:：AutoRunner:：Priority错误？,ruby-on-rails,ruby,testunit,Ruby On Rails,Ruby,Testunit,我正在升级到Ruby 1.9.2，出现以下错误： /workspace/current/upgrade1.9.2/vendor/rails/activesupport/lib/active_support/dependencies.rb:131:in `rescue in const_missing': uninitialized constant Test::Unit::AutoRunner::Priority /vendor/rails/activesupport/lib/active_su
/workspace/current/upgrade1.9.2/vendor/rails/activesupport/lib/active_support/dependencies.rb:131:in `rescue in const_missing': uninitialized constant Test::Unit::AutoRunner::Priority
/vendor/rails/activesupport/lib/active_support/dependencies.rb:120:in `const_missing'
from /.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:257:in `block in options'
from /.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/optparse.rb:799:in `initialize'
from /.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:151:in `new'
from /.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:151:in `options'
from /.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:141:in `process_args'
from /.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:57:in `run'
from /Users/avijayendra/.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit.rb:326:in `block in <top (required)>'
/workspace/current/upgrade1.9.2/vendor/rails/activesupport/lib/active\u support/dependencies.rb:131:“const\u中的rescue缺少”：未初始化常量测试：：单元：：自动运行：：优先级
/vendor/rails/activesupport/lib/active\u support/dependencies.rb:120:in'const\u missing'
from/.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:257:在“选项中的块”中
from/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/optparse.rb:799:in'initialize'
from/.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:151:in'new'
from/.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:151:in'options'
from/.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:141:in'process_args'
from/.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit/autorunner.rb:57:in'run'
来自/Users/avijayendra/.rvm/gems/ruby-1.9.2-p180@ruby-192-upgrade192/gems/test-unit-2.2.0/lib/test/unit.rb:326:in'block-in'