我花了数小时试图解决这个问题。
Rake 抛出以下错误：
dcarpenter$ rake
rake aborted!
uninitialized constant ActionView::Helpers::JavaScriptProxy
我似乎无法在 Google、此站点或其他地方找到遇到此问题的任何人。我应该采取什么步骤来解决这个问题，我需要知道什么？
rake --trace 产生：
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/ext/module.rb:36:in `const_missing'
/Users/dcarpenter/Dropbox/workspace/gems/jrails-0.6.0/lib/jrails.rb:231:in `<module:Helpers>'
/Users/dcarpenter/Dropbox/workspace/gems/jrails-0.6.0/lib/jrails.rb:2:in `<module:ActionView>'
/Users/dcarpenter/Dropbox/workspace/gems/jrails-0.6.0/lib/jrails.rb:1:in `<top (required)>'
/Users/dcarpenter/Dropbox/workspace/gems/bundler-1.0.17/lib/bundler/runtime.rb:68:in `require'
/Users/dcarpenter/Dropbox/workspace/gems/bundler-1.0.17/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
/Users/dcarpenter/Dropbox/workspace/gems/bundler-1.0.17/lib/bundler/runtime.rb:66:in `each'
/Users/dcarpenter/Dropbox/workspace/gems/bundler-1.0.17/lib/bundler/runtime.rb:66:in `block in require'
/Users/dcarpenter/Dropbox/workspace/gems/bundler-1.0.17/lib/bundler/runtime.rb:55:in `each'
/Users/dcarpenter/Dropbox/workspace/gems/bundler-1.0.17/lib/bundler/runtime.rb:55:in `require'
/Users/dcarpenter/Dropbox/workspace/gems/bundler-1.0.17/lib/bundler.rb:120:in `require'
/Users/dcarpenter/Dropbox/workspace/BlueFusion/config/application.rb:9:in `<top (required)>'
/Users/dcarpenter/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
/Users/dcarpenter/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
/Users/dcarpenter/Dropbox/workspace/BlueFusion/Rakefile:4:in `<top (required)>'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/rake_module.rb:25:in `load'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/rake_module.rb:25:in `load_rakefile'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/application.rb:495:in `raw_load_rakefile'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/application.rb:78:in `block in load_rakefile'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/application.rb:77:in `load_rakefile'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/application.rb:61:in `block in run'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/lib/rake/application.rb:59:in `run'
/Users/dcarpenter/Dropbox/workspace/gems/rake-0.9.2/bin/rake:32:in `<top (required)>'
/Users/dcarpenter/.rvm/rubies/ruby-1.9.2-p290/bin/rake:19:in `load'
/Users/dcarpenter/.rvm/rubies/ruby-1.9.2-p290/bin/rake:19:in `<main>'
宝石列表产生：
abstract (1.0.0)
actionmailer (3.1.0.rc5, 3.0.9)
actionpack (3.1.0.rc5, 3.0.9)
activemodel (3.1.0.rc5, 3.0.9)
activerecord (3.1.0.rc5, 3.0.9)
activeresource (3.1.0.rc5, 3.0.9)
activesupport (3.1.0.rc5, 3.0.9)
addressable (2.2.6)
arel (2.1.4, 2.0.10)
barby (0.4.3)
bcrypt-ruby (2.1.4)
builder (3.0.0, 2.1.2)
bundler (1.0.17)
chunky_png (1.2.1)
compass (0.11.5)
erubis (2.7.0, 2.6.6)
faraday (0.7.4)
faraday_middleware (0.7.0)
fssm (0.2.7)
hashie (1.0.0)
hike (1.2.0)
i18n (0.6.0, 0.5.0)
jrails (0.6.0)
json (1.5.3)
jwt (0.1.3)
koala (1.1.0)
linkedin (0.3.1)
mail (2.3.0, 2.2.19)
mime-types (1.16)
multi_json (1.0.3)
multi_xml (0.2.2)
multipart-post (1.1.3)
mysql2 (0.2.11)
oauth (0.4.5)
polyglot (0.3.2)
pr_geohash (1.0.0)
rack (1.3.2, 1.2.3)
rack-cache (1.0.2)
rack-mount (0.8.2, 0.6.14)
rack-ssl (1.3.2)
rack-test (0.6.1, 0.5.7)
rails (3.1.0.rc5)
railties (3.1.0.rc5)
rake (0.9.2, 0.8.7)
rdoc (3.9.2)
sass (3.1.7)
simple_oauth (0.1.5)
sprockets (2.0.0.beta.13)
thor (0.14.6)
tilt (1.3.2)
treetop (1.4.10)
twilio-ruby (3.3.0)
twitter (1.6.1)
tzinfo (0.3.29)