Heroku的ExecJS :: ProgramError：意外的令牌：錯誤的軌道

Question

我想部署我的Rails應用程序，但得到這個錯誤：

remote:  rake aborted! 
remote:  ExecJS::ProgramError: Unexpected token: operator (<) (line: 44009 
, col: 4, pos: 1761230) 
remote:  Error 
remote:  at new JS_Parse_Error (<eval>:2659:11936) 
remote:  at js_error (<eval>:2659:12155) 
remote:  at croak (<eval>:2659:20622) 
remote:  at token_error (<eval>:2659:20759) 
remote:  at unexpected (<eval>:2659:20847) 
remote:  at expr_atom (<eval>:2659:29141) 
remote:  at maybe_unary (<eval>:2659:31652) 
remote:  at expr_ops (<eval>:2660:404) 
remote:  at maybe_conditional (<eval>:2660:496) 
remote:  at maybe_assign (<eval>:2660:939) 
remote:  at expression (<eval>:2660:1252) 
remote:  at simple_statement (<eval>:2659:24162) 
remote:  at <eval>:2659:22067new JS_Parse_Error ((execjs):2659:11936) 
remote:  js_error ((execjs):2659:12155) 
remote:  croak ((execjs):2659:20622) 
remote:  token_error ((execjs):2659:20759) 
remote:  unexpected ((execjs):2659:20847) 
remote:  expr_atom ((execjs):2659:29141) 
remote:  maybe_unary ((execjs):2659:31652) 
remote:  expr_ops ((execjs):2660:404) 
remote:  maybe_conditional ((execjs):2660:496) 
remote:  maybe_assign ((execjs):2660:939) 
remote:  expression ((execjs):2660:1252) 
remote:  simple_statement ((execjs):2659:24162) 
remote:  (execjs):2659:22067 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:47:in `rescue in block in 
call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:44:in `block in call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:75:in `block in lock' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:73:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:73:in `Locker' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:73:in `lock' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:43:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/uglifier-2.7.2/lib/uglifier.rb:212:in `run_uglifyjs' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/uglifier-2.7.2/lib/uglifier.rb:179:in `compile' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/uglifier_compressor.rb:52:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/uglifier_compressor.rb:28:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:75:in `call_processor' 

remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:57:in `block in call_p 
rocessors' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:56:in `reverse_each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:56:in `call_processors 
' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:134:in `load_from_unloaded' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:60:in `block in load' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:318:in `fetch_asset_from_depend 
ency_cache' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:44:in `load' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/cached_environment.rb:20:in `block in ini 
tialize' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/cached_environment.rb:47:in `yield' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/cached_environment.rb:47:in `load' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/base.rb:66:in `find_asset' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/base.rb:73:in `find_all_linked_assets' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/manifest.rb:142:in `block in find' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:114:in `block (2 levels) in log 
ical_paths' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:225:in `block in stat_tree' 

remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:209:in `block in stat_direc 
tory' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:206:in `each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:206:in `stat_directory' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:224:in `stat_tree' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:105:in `each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:105:in `block in logical_paths' 

remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:104:in `each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:104:in `logical_paths' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/manifest.rb:140:in `find' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/manifest.rb:168:in `compile' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-rails-3.0.4/lib/sprockets/rails/task.rb:68:in `block (3 level 
s) in define' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/rake/sprocketstask.rb:147:in `with_logger' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-rails-3.0.4/lib/sprockets/rails/task.rb:67:in `block (2 level 
s) in define' 
remote:  V8::Error: Unexpected token: operator (<) 
remote:  at js_error (<eval>:2659:12155) 
remote:  at croak (<eval>:2659:20622) 
remote:  at token_error (<eval>:2659:20759) 
remote:  at unexpected (<eval>:2659:20847) 
remote:  at expr_atom (<eval>:2659:29141) 
remote:  at maybe_unary (<eval>:2659:31652) 
remote:  at expr_ops (<eval>:2660:404) 
remote:  at maybe_conditional (<eval>:2660:496) 
remote:  at maybe_assign (<eval>:2660:939) 
remote:  at expression (<eval>:2660:1252) 
remote:  at simple_statement (<eval>:2659:24162) 
remote:  at <eval>:2659:22067 
remote:  at <eval>:2659:21493 
remote:  at <eval>:2660:1595 
remote:  at parse (<eval>:2660:1804) 
remote:  at <eval>:19:26 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:45:in `block in call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:75:in `block in lock' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:73:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:73:in `Locker' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:73:in `lock' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/execjs-2.6.0/lib/execjs/ruby_racer_runtime.rb:43:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/uglifier-2.7.2/lib/uglifier.rb:212:in `run_uglifyjs' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/uglifier-2.7.2/lib/uglifier.rb:179:in `compile' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/uglifier_compressor.rb:52:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/uglifier_compressor.rb:28:in `call' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:75:in `call_processor' 

remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:57:in `block in call_p 
rocessors' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:56:in `reverse_each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/processor_utils.rb:56:in `call_processors 
' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:134:in `load_from_unloaded' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:60:in `block in load' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:318:in `fetch_asset_from_depend 
ency_cache' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/loader.rb:44:in `load' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/cached_environment.rb:20:in `block in ini 
tialize' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/cached_environment.rb:47:in `yield' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/cached_environment.rb:47:in `load' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/base.rb:66:in `find_asset' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/base.rb:73:in `find_all_linked_assets' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/manifest.rb:142:in `block in find' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:114:in `block (2 levels) in log 
ical_paths' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:225:in `block in stat_tree' 

remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:209:in `block in stat_direc 
tory' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:206:in `each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:206:in `stat_directory' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/path_utils.rb:224:in `stat_tree' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:105:in `each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:105:in `block in logical_paths' 

remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:104:in `each' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/legacy.rb:104:in `logical_paths' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/manifest.rb:140:in `find' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/sprockets/manifest.rb:168:in `compile' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-rails-3.0.4/lib/sprockets/rails/task.rb:68:in `block (3 level 
s) in define' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-3.5.2/lib/rake/sprocketstask.rb:147:in `with_logger' 
remote:  /tmp/build_7c95f59f6c8a8dee3c57db5de06a84d6/vendor/bundle/ruby/2. 
2.0/gems/sprockets-rails-3.0.4/lib/sprockets/rails/task.rb:67:in `block (2 level 
s) in define' 
remote:  Tasks: TOP => assets:precompile 
remote:  (See full trace by running task with --trace) 
remote: ! 
remote: !  Precompiling assets failed. 
remote: ! 
remote: 
remote: !  Push rejected, failed to compile Ruby app 
remote: 
remote: Verifying deploy.... 
remote: 
remote: !  Push rejected to taponomics. 
remote: 
To https://git.heroku.com/taponomics.git 

我的application.js

// This is a manifest file that'll be compiled into application.js, which will include all the files 
// listed below. 
// 
// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts, 
// or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path. 
// 
// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the 
// compiled file. 
// 
// Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details 
// about supported directives. 
// 

//= require jquery 
//= require jquery.turbolinks 
//= require jquery_ujs 
//= require jquery-1.11.1 
//= require jquery.easing.min 

//= require bootstrap 
//= require turbolinks 
//= require_tree . 

的Gemfile

source 'http://rubygems.org' 

gem 'rails', '4.2.3' 
gem 'devise' 
gem 'simple_form' 
gem 'mailboxer' 
gem 'acts_as_votable', '~> 0.10.0' 
gem 'public_activity' 
gem 'sass-rails', '~> 5.0' 
gem 'uglifier', '>= 1.3.0' 
gem 'coffee-rails', '~> 4.1.0' 
gem 'coffee-script-source', '1.8.0' 
gem 'paperclip', '~> 4.3.0' 
gem 'bootstrap-sass', '~> 3.3.5.1' 
gem "autoprefixer-rails" 
gem 'font-awesome-sass', '~> 4.4.0' 
gem 'jquery-rails' 
gem 'jquery-ui-rails' 
gem 'turbolinks' 
gem 'jbuilder', '~> 2.0' 
gem 'sdoc', '~> 0.4.0', group: :doc 
gem 'pry-rails', :group => :development 
gem 'jquery-turbolinks' 
gem 'jekyll' 
gem 'activeadmin', '~> 1.0.0.pre2' 
gem 'omniauth' 
gem 'omniauth-facebook' 
group :production do 
    gem 'pg' 
    gem 'rails_12factor' 
end 

group :development, :test do 
    gem 'sqlite3' 
    gem 'byebug' 
end 

gem 'therubyracer', platforms: :ruby 

# Use ActiveModel has_secure_password 
# gem 'bcrypt', '~> 3.1.7' 

# Use Unicorn as the app server 
# gem 'unicorn' 

# Use Capistrano for deployment 
# gem 'capistrano-rails', group: :development 

# Windows does not include zoneinfo files, so bundle the tzinfo-data gem 
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby] 

I我沒有理解任何東西，爲什麼會出現這個錯誤，我已經在heroku上部署了其他項目，但從來沒有這樣的東西。

Answer 1

在您的JavaScript文件中搜索與運算符<的拼寫錯誤並將其收集。那你應該沒問題。

remote:  V8::Error: Unexpected token: operator (<)