Ruby on rails 无法在heroku中推送我的rails应用程序

我已经成功地将rails应用程序推到git中，但我无法推到heroku中 我得到了这个错误：

   Counting objects: 186, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (165/165), done.
Writing objects: 100% (186/186), 2.65 MiB | 186.00 KiB/s, done.
Total 186 (delta 35), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote: 
remote: -----> Ruby app detected
remote: -----> Compiling Ruby/Rails
remote: -----> Using Ruby version: ruby-2.2.6
remote: -----> Installing dependencies using bundler 1.13.7
remote:        Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin -j4 --deployment
remote:        Fetching gem metadata from https://rubygems.org/.........
remote:        Fetching version metadata from https://rubygems.org/..
remote:        Fetching dependency metadata from https://rubygems.org/.
remote:        Installing rake 12.0.0
remote:        Installing i18n 0.8.0
remote:        Installing concurrent-ruby 1.0.4
remote:        Installing minitest 5.10.1
remote:        Installing thread_safe 0.3.5
remote:        Installing builder 3.2.3
remote:        Installing mini_portile2 2.1.0
remote:        Installing erubis 2.7.0
remote:        Installing nio4r 1.2.1 with native extensions
remote:        Installing rack 2.0.1
remote:        Installing websocket-extensions 0.1.2
remote:        Installing mime-types-data 3.2016.0521
remote:        Installing arel 7.1.4
remote:        Installing coffee-script-source 1.12.2
remote:        Installing execjs 2.7.0
remote:        Installing method_source 0.8.2
remote:        Installing thor 0.19.4
remote:        Installing multi_json 1.12.1
remote:        Installing puma 3.7.0 with native extensions
remote:        Installing pg 0.19.0 with native extensions
remote:        Using bundler 1.13.7
remote:        Installing rails_serve_static_assets 0.0.5
remote:        Installing rails_stdout_logging 0.0.5
remote:        Installing sass 3.4.23
remote:        Installing tilt 2.0.6
remote:        Installing turbolinks-source 5.0.0
remote:        Installing tzinfo 1.2.2
remote:        Installing nokogiri 1.7.0.1 with native extensions
remote:        Installing rack-test 0.6.3
remote:        Installing sprockets 3.7.1
remote:        Installing websocket-driver 0.6.5 with native extensions
remote:        Installing mime-types 3.1
remote:        Installing coffee-script 2.4.1
remote:        Installing uglifier 3.0.4
remote:        Installing rails_12factor 0.0.3
remote:        Installing turbolinks 5.0.1
remote:        Installing activesupport 5.0.1
remote:        Installing mail 2.6.4
remote:        Installing globalid 0.3.7
remote:        Installing activemodel 5.0.1
remote:        Installing jbuilder 2.6.1
remote:        Installing activejob 5.0.1
remote:        Installing activerecord 5.0.1
remote:        Installing rails-dom-testing 2.0.2
remote:        Installing loofah 2.0.3
remote:        Installing rails-html-sanitizer 1.0.3
remote:        Installing actionview 5.0.1
remote:        Installing actionpack 5.0.1
remote:        Installing actioncable 5.0.1
remote:        Installing actionmailer 5.0.1
remote:        Installing railties 5.0.1
remote:        Installing sprockets-rails 3.2.0
remote:        Installing coffee-rails 4.2.1
remote:        Installing rails 5.0.1
remote:        Installing sass-rails 5.0.6
remote:        Installing jquery-rails 4.2.2
remote:        Bundle complete! 17 Gemfile dependencies, 56 gems now installed.
remote:        Gems in the groups development and test were not installed.
remote:        Bundled gems are installed into ./vendor/bundle.
remote:        Bundle completed (41.72s)
remote:        Cleaning up the bundler cache.
remote: -----> Detecting rake tasks
remote: -----> Preparing app for Rails asset pipeline
remote:        Running: rake assets:precompile
remote:        I, [2017-02-09T10:46:09.853640 #1155]  INFO -- : Writing /tmp/build_9491bde9458fa002c263b1f32da09990/public/assets/covers/fh1-0718ff99413a1363bf266be84142213d583f36df646c9e0e0e0f3d68cfd641b1.jpg
remote:        I, [2017-02-09T10:46:09.860022 #1155]  INFO -- : Writing /tmp/build_9491bde9458fa002c263b1f32da09990/public/assets/covers/lord-bbd09b25b741d9092434372a785198081a3cad4e1315303c077039ffe7715235.jpg
remote:        I, [2017-02-09T10:46:09.862885 #1155]  INFO -- : Writing /tmp/build_9491bde9458fa002c263b1f32da09990/public/assets/covers/me-99ceb4ad11d4c02bb6048b7eb5adb3b29544f1f3c3cfee834aad7fef29cdd12d.jpg
remote:        I, [2017-02-09T10:46:09.871125 #1155]  INFO -- : Writing /tmp/build_9491bde9458fa002c263b1f32da09990/public/assets/covers/res1-7c2aac6545629f058bbfba85ac0c04ec3d7a4db211f3c79c17d1575a8c2c9444.jpg
remote:        I, [2017-02-09T10:46:09.875159 #1155]  INFO -- : Writing /tmp/build_9491bde9458fa002c263b1f32da09990/public/assets/covers/sn1-02e69724672b9e092aa3c63b11079aff1983c1672ecc122a8bef7b0916655225.jpg
remote:        I, [2017-02-09T10:46:09.878795 #1155]  INFO -- : Writing /tmp/build_9491bde9458fa002c263b1f32da09990/public/assets/covers/tek1-55d5520379c80ae7ddbb2e237ee929a0acba2a1c988b546251e33e262bd0121b.jpg
remote:        I, [2017-02-09T10:46:09.883309 #1155]  INFO -- : Writing /tmp/build_9491bde9458fa002c263b1f32da09990/public/assets/covers/un1-7453457098bf8778d10a9e679b33d8da748af50d6372c0d1db59db8f33326fed.jpg
remote:        rake aborted!
remote:        ExecJS::RuntimeError: SyntaxError: Unexpected token: operator (<) (line: 14589, col: 0, pos: 440984)
remote:        Error
remote:        at new JS_Parse_Error (/tmp/execjs20170209-1155-meyenpjs:3623:11948)
remote:        at js_error (/tmp/execjs20170209-1155-meyenpjs:3623:12167)
remote:        at croak (/tmp/execjs20170209-1155-meyenpjs:3623:22038)
remote:        at token_error (/tmp/execjs20170209-1155-meyenpjs:3623:22175)
remote:        at unexpected (/tmp/execjs20170209-1155-meyenpjs:3623:22263)
remote:        at expr_atom (/tmp/execjs20170209-1155-meyenpjs:3623:31244)
remote:        at maybe_unary (/tmp/execjs20170209-1155-meyenpjs:3624:1752)
remote:        at expr_ops (/tmp/execjs20170209-1155-meyenpjs:3624:2523)
remote:        at maybe_conditional (/tmp/execjs20170209-1155-meyenpjs:3624:2615)
remote:        at maybe_assign (/tmp/execjs20170209-1155-meyenpjs:3624:3058)
remote:        at expression (/tmp/execjs20170209-1155-meyenpjs:3624:3384)
remote:        at simple_statement (/tmp/execjs20170209-1155-meyenpjs:3623:25942)
remote:        at /tmp/execjs20170209-1155-meyenpjs:3623:23662
remote:        at /tmp/execjs20170209-1155-meyenpjs:3623:22954
remote:        at /tmp/execjs20170209-1155-meyenpjs:3624:3759
remote:        new JS_Parse_Error ((execjs):3623:11948)
remote:        js_error ((execjs):3623:12167)
remote:        croak ((execjs):3623:22038)
remote:        token_error ((execjs):3623:22175)
remote:        unexpected ((execjs):3623:22263)
remote:        expr_atom ((execjs):3623:31244)
remote:        maybe_unary ((execjs):3624:1752)
remote:        expr_ops ((execjs):3624:2523)
remote:        maybe_conditional ((execjs):3624:2615)
remote:        maybe_assign ((execjs):3624:3058)
remote:        expression ((execjs):3624:3384)
remote:        simple_statement ((execjs):3623:25942)
remote:        (execjs):3623:23662
remote:        (execjs):3623:22954
remote:        (execjs):3624:3759
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/execjs-2.7.0/lib/execjs/external_runtime.rb:39:in `exec'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/execjs-2.7.0/lib/execjs/external_runtime.rb:21:in `eval'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/execjs-2.7.0/lib/execjs/external_runtime.rb:46:in `call'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/uglifier-3.0.4/lib/uglifier.rb:184:in `run_uglifyjs'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/uglifier-3.0.4/lib/uglifier.rb:146:in `compile'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/uglifier_compressor.rb:53:in `call'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/uglifier_compressor.rb:28:in `call'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:75:in `call_processor
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:57:in `block in call_processors'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:56:in `reverse_each'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/processor_utils.rb:56:in `call_processors'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:134:in `load_from_unloaded'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:60:in `block in load'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:317:in `fetch_asset_from_dependency_cache'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/loader.rb:44:in `load'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/cached_environment.rb:20:in `block in initialize'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/cached_environment.rb:47:in `yield'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/cached_environment.rb:47:in `load'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/base.rb:66:in `find_asset'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/base.rb:73:in `find_all_linked_assets'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/manifest.rb:142:in `block in find'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/legacy.rb:114:in `block (2 levels) in logical_paths'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/path_utils.rb:228:in `block in stat_tree
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/path_utils.rb:212:in `block in stat_directory'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/path_utils.rb:209:in `each'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/path_utils.rb:209:in `stat_directory'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/path_utils.rb:227:in `stat_tree'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/legacy.rb:105:in `each'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/legacy.rb:105:in `block in logical_paths
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/legacy.rb:104:in `each'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/legacy.rb:104:in `logical_paths'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/manifest.rb:140:in `find'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/sprockets/manifest.rb:185:in `compile'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/task.rb:68:in `block (3 levels) in define'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-3.7.1/lib/rake/sprocketstask.rb:147:in `with_logger'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/task.rb:67:in `block (2 levels) in define'
remote:        /tmp/build_9491bde9458fa002c263b1f32da09990/vendor/bundle/ruby/2.2.0/gems/rake-12.0.0/exe/rake:27:in `<top (required)>'
remote:        Tasks: TOP => assets:precompile
remote:        (See full trace by running task with --trace)
remote:  !
remote:  !     Precompiling assets failed.
remote:  !
remote:  !     Push rejected, failed to compile Ruby app.
remote: 
remote:  !     Push failed
remote: Verifying deploy...
remote: 
remote: !   Push rejected to mvgames.
remote: 
To https://git.heroku.com/mvgames.git
 ! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/mvgames.git'

计数对象：186，完成。
增量压缩最多使用4个线程。
压缩对象：100%（165/165），完成。
写入对象：100%（186/186），2.65mib | 186.00kib/s，完成。
总计186（增量35），重复使用0（增量0）
远程：正在压缩源文件。。。完成。
远程：建筑源：
远程：
远程：-->检测到Ruby应用程序
远程：-->编译Ruby/Rails
远程：-->使用Ruby版本：Ruby-2.2.6
远程：-->使用bundler 1.13.7安装依赖项
远程：正在运行：bundle安装--无需开发：测试--路径vendor/bundle--binstubs vendor/bundle/bin-j4--部署
远程：从中获取gem元数据https://rubygems.org/.........
远程：从中获取版本元数据https://rubygems.org/..
远程：从中获取依赖项元数据https://rubygems.org/.
远程：安装rake 12.0.0
远程：安装i18n 0.8.0
远程：安装并发ruby 1.0.4
远程：安装minitest 5.10.1
远程：安装线程安全0.3.5
远程：安装builder 3.2.3
远程：安装mini_portile2 2.1.0
远程：安装erubis 2.7.0
远程：使用本机扩展安装nio4r 1.2.1
远程：安装机架2.0.1
远程：安装websocket扩展0.1.2
远程：安装mime类型数据3.2016.0521
远程：安装arel 7.1.4
远程：安装coffee脚本源代码1.12.2
远程：安装execjs 2.7.0
远程：安装方法\u源0.8.2
远程：安装thor 0.19.4
远程：安装multi_json 1.12.1
远程：使用本机扩展安装puma 3.7.0
远程：安装带有本机扩展的pg 0.19.0
远程：使用bundler 1.13.7
远程：安装rails\u serve\u static\u资产0.0.5
远程：安装rails\u stdout\u日志0.0.5
远程：安装sass 3.4.23
遥控：安装tilt 2.0.6
远程：安装TurboLink源代码5.0.0
远程：安装tzinfo 1.2.2
远程：使用本机扩展安装nokogiri 1.7.0.1
远程：安装机架测试0.6.3
远程：安装链轮3.7.1
远程：安装带有本机扩展的websocket驱动程序0.6.5
远程：安装mime类型3.1
远程：安装coffee脚本2.4.1
远程：安装uglifier 3.0.4
远程：安装导轨\u 12系数0.0.3
远程：安装TurboLink 5.0.1
远程：安装activesupport 5.0.1
远程：安装mail 2.6.4
远程：安装globalid 0.3.7
远程：安装activemodel 5.0.1
远程：安装jbuilder 2.6.1
远程：安装activejob 5.0.1
远程：安装activerecord 5.0.1
远程：安装rails dom测试2.0.2
远程：安装丝瓜2.0.3
远程：安装rails html消毒器1.0.3
远程：安装actionview 5.0.1
远程：安装actionpack 5.0.1
远程：安装actioncable 5.0.1
远程：安装actionmailer 5.0.1
远程：安装railties 5.0.1
远程：安装链轮导轨3.2.0
远程：安装咖啡导轨4.2.1
远程：安装rails 5.0.1
远程：安装sass rails 5.0.6
远程：安装jquery rails 4.2.2
远程：包完成！17个Gemfile依赖项，56个Gem现已安装。
远程：未安装开发和测试组中的Gems。
远程：捆绑的gems安装到./vendor/bundle中。
远程：已完成捆绑（41.72秒）
远程：清理绑定器缓存。
远程：-->检测rake任务
远程：-->为Rails资产管道准备应用程序
远程：运行：rake资产：预编译
远程：I[2017-02-09T10:46:09.853640#1155]信息--：写入/tmp/build9491bde9458fa002c263b1f32da0990/public/assets/covers/fh1-0718ff99413a1363bf266be84142213d583f36df646c9e0e0f3d68cfd641b1.jpg
远程：I[2017-02-09T10:46:09.860022#1155]信息--：写入/tmp/build┓bde9458fa002c263b1f32da09990/public/assets/covers/lord-bbd09b25b741d9092434372a785198081a3cad4e1315303c07070339ffe7715235.jpg
远程：I[2017-02-09T10:46:09.862885#1155]信息--：Writing/tmp/build9491bde9458fa002c263b1f32da0990/public/assets/covers/me-99ceb4ad11d4c02bb6048b7eb5adb3b29544f3c3cfee834aad7fef29cdd12d.jpg
远程：I，[2017-02-09T10:46:09.871125#1155]信息--：写入/tmp/build9491bde9458fa002c263b1f32da09990/public/assets/cover/res1-7c2aac6545629f058bbfba85ac0c04ec3d7a4db211f3c79c17d15a8c2944.jpg
远程：I[2017-02-09T10:46:09.875159#1155]信息--：写入/tmp/build9491bde9458fa002c263b1f32da09990/public/assets/covers/sn1-02e6972b9e09aa3c63b11079af1983c1672ec122a8bef7b0916655225.jpg
远程：I[2017-02-09T10:46:09.878795#1155]信息--：写入/tmp/build9491bde9458fa002c263b1f32da0990/public/assets/covers/tek1-55d5520379c80ae7ddbb2e237ee929acba2a1c988b546251e33e262bd0121b.jpg
远程：我，[2017-02-09T10:46:09.883309#1155]信息--：写入/tmp/build9491bde9458fa002c263b1f32da09990/public/assets/covers/un1-7453457098bf8778d10a9e679b33d8da748af50d6372c0d1db59db8f3326fed.jpg
远程：rake中止！
远程：ExecJS:：RuntimeError:语法错误：意外标记：运算符（资产：预编译
远程：（通过使用--trace运行任务查看完整跟踪）
遥控器：！
远程：！预编译资产失败。
遥控器：！
远程：！推送被拒绝，无法编译Ruby应用程序。
远程：
远程：！推送失败
远程：正在验证部署。。。
远程：
远程：！拒绝推送至mvgames。
远程：
到https://git.heroku.com/mvgames.git
！[远程拒绝]主机->主机（拒绝预接收挂钩）
错误：无法将某些引用推送到“https:/
RAILS_ENV=production rake assets:precompile

ExecJS::RuntimeError: SyntaxError: Unexpected token: operator (<) (line: 14589, col: 0, pos: 440984)
at new JS_Parse_Error

rake aborted!