Ruby on rails 未初始化的常量ExecJS:：Runtimes:：RubyRacerRuntime
在我现有的项目中，我改变了Ruby on rails 未初始化的常量ExecJS:：Runtimes:：RubyRacerRuntime,ruby-on-rails,ruby,therubyracer,execjs,Ruby On Rails,Ruby,Therubyracer,Execjs,在我现有的项目中，我改变了 gem“twitter引导轨道” 到 gem'bootstrap'，“~>4.1.3” 在我的档案里。我现在要走了 未初始化的常量ExecJS:：Runtimes:：RubyRacerRuntime 在线：app/views/layouts.html.erb 档案： source 'https://rubygems.org' git_source(:github) { |repo| "https://github.com/#{repo}.git" } ruby '2
gem“twitter引导轨道”gem'bootstrap'，“~>4.1.3”未初始化的常量ExecJS:：Runtimes:：RubyRacerRuntimeapp/views/layouts.html.erbsource 'https://rubygems.org'
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
ruby '2.5.1'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '~> 5.2.0'
# Use mysql as the database for Active Record
gem 'mysql2'
# Use Puma as the app server
gem 'puma', '~> 3.11'
# Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# See https://github.com/rails/execjs#readme for more supported runtimes
#gem 'mini_racer', platforms: :ruby
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.2'
# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
#gem 'turbolinks', '~> 5'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.5'
# Use Redis adapter to run Action Cable in production
# gem 'redis', '~> 4.0'
# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'
# Use ActiveStorage variant
# gem 'mini_magick', '~> 4.8'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
# Reduces boot times through caching; required in config/boot.rb
gem 'bootsnap', '>= 1.1.0', require: false
gem 'unicorn'
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
end
group :development do
# Access an interactive console on exception pages or by calling 'console' anywhere in the code.
gem 'web-console', '>= 3.3.0'
gem 'listen', '>= 3.0.5', '< 3.2'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
gem 'spring-watcher-listen', '~> 2.0.0'
end
group :test do
# Adds support for Capybara system testing and selenium driver
gem 'capybara', '>= 2.15', '< 4.0'
gem 'selenium-webdriver'
# Easy installation and use of chromedriver to run system tests with Chrome
gem 'chromedriver-helper'
end
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
gem 'sidekiq'
gem 'paranoia', '~> 2.2'
gem 'console'
gem 'spreadsheet'
gem 'airbrake', '~> 6.2'
gem 'state_machines'
gem 'state_machines-activerecord'
gem 'devise-i18n'
gem 'devise'
gem 'paper_trail'
gem 'execjs'
gem "therubyracer"
#gem 'sprockets-rails', :require => 'sprockets/railtie'
gem "less-rails" #Sprockets (what Rails 3.1 uses for its asset pipeline) supports LESS
#gem "twitter-bootstrap-rails"
gem 'bootstrap', '~> 4.1.3'
#gem 'bootswatch'
#gem 'jquery-rails'
#gem 'devise-bootstrap-views', '~> 1.0'
#gem "font-awesome-rails"
gem "httparty"
gem "ruby-duration"
gem "jquery-rails"
gem 'webpacker', '~> 3.5'
#gem "spreadsheet"
source 'https://rubygems.org'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '5.2.0'
gem 'activesupport', '5.2.0'
# Use sqlite3 as the database for Active Record
gem 'sqlite3', '1.3.13'
# Use Puma as the app server
gem 'puma', '3.7'
# Use SCSS for stylesheets
gem 'sass-rails', '5.0.7'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '4.1.10'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '4.2.2'
# See https://github.com/rails/execjs#readme for more supported runtimes
gem 'execjs', '~> 2.7.0'
gem 'therubyracer', platforms: :ruby
# Use jquery as the JavaScript library
gem 'jquery-rails', '4.3.3'
# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
gem 'turbolinks', '5'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '2.7.0'
# Use Redis adapter to run Action Cable in production
# gem 'redis', '3.0'
# Use ActiveModel has_secure_password
# gem 'bcrypt', '3.1.7'
gem 'passenger', '5.2.3'
# gem 'therubyracer', '0.12.3'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
gem "simple_calendar", "~> 2.0"
gem 'bootstrap', '~> 4.1.3'
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug', platform: :mri
gem 'rspec-rails', '3.7.2'
end
group :development do
# Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
gem 'web-console', '3.6.2'
gem 'listen', '3.0.5'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring', '1.7.2'
gem 'spring-watcher-listen', '2.0.0'
end
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
gem列表*** LOCAL GEMS ***
actioncable (5.2.1, 5.2.0)
actionmailer (5.2.1, 5.2.0)
actionpack (5.2.1, 5.2.0)
actionview (5.2.1, 5.2.0)
activejob (5.2.1, 5.2.0)
activemodel (5.2.1, 5.2.0)
activerecord (5.2.1, 5.2.0)
activestorage (5.2.1, 5.2.0)
activesupport (5.2.1, 5.2.0)
addressable (2.5.2)
airbrake (6.3.0)
airbrake-ruby (2.11.0)
archive-zip (0.11.0)
arel (9.0.0)
autoprefixer-rails (9.1.3)
bcrypt (3.1.12)
bigdecimal (default: 1.3.4)
bindex (0.5.0)
bootsnap (1.3.1, 1.3.0)
bootstrap (4.1.3)
bootswatch (4.1.3)
builder (3.2.3)
bundler (1.16.4, default: 1.16.2)
byebug (10.0.2)
capybara (3.7.0, 3.3.1)
childprocess (0.9.0)
chromedriver-helper (1.2.0)
cmath (default: 1.0.0)
coffee-rails (4.2.2)
coffee-script (2.4.1)
coffee-script-source (1.12.2)
commonjs (0.2.7)
concurrent-ruby (1.0.5)
connection_pool (2.2.2)
console (0.5)
crass (1.0.4)
csv (default: 1.0.0)
date (default: 1.0.0)
dbm (default: 1.0.0)
devise (4.5.0, 4.4.3)
devise-bootstrap-views (1.1.0)
devise-i18n (1.6.4)
did_you_mean (1.2.0)
erubi (1.7.1)
etc (default: 1.0.0)
execjs (2.7.0)
fcntl (default: 1.0.0)
ffi (1.9.25)
fiddle (default: 1.0.0)
fileutils (default: 1.0.2)
font-awesome-rails (4.7.0.4)
gdbm (default: 2.0.0)
globalid (0.4.1)
httparty (0.16.2)
i18n (1.1.0, 1.0.1)
io-console (default: 0.4.6)
io-like (0.3.0)
ipaddr (default: 1.2.0)
iso8601 (0.12.0)
jbuilder (2.7.0)
jquery-rails (4.3.3)
json (default: 2.1.0)
kgio (2.11.2)
less (2.6.0)
less-rails (2.8.0)
libv8 (3.16.14.19 x86_64-linux)
listen (3.1.5)
loofah (2.2.2)
mail (2.7.0)
marcel (0.3.2)
method_source (0.9.0)
mimemagic (0.3.2)
mini_mime (1.0.1, 1.0.0)
mini_portile2 (2.3.0)
minitest (5.11.3, 5.10.3)
msgpack (1.2.4)
multi_json (1.13.1)
multi_xml (0.6.0)
mysql2 (0.5.2, 0.5.1)
net-telnet (0.1.1)
nio4r (2.3.1)
nokogiri (1.8.4, 1.8.3)
openssl (default: 2.1.0)
orm_adapter (0.5.0)
paper_trail (10.0.1, 9.2.0)
paper_trail-association_tracking (1.0.0)
paranoia (2.4.1)
popper_js (1.14.3)
power_assert (1.1.1)
psych (default: 3.0.2)
public_suffix (3.0.3, 3.0.2)
puma (3.12.0, 3.11.4)
rack (2.0.5)
rack-protection (2.0.3)
rack-proxy (0.6.4)
rack-test (1.1.0, 1.0.0)
rails (5.2.1, 5.2.0)
rails-dom-testing (2.0.3)
rails-html-sanitizer (1.0.4)
railties (5.2.1, 5.2.0)
raindrops (0.19.0)
rake (12.3.1, 12.3.0)
rb-fsevent (0.10.3)
rb-inotify (0.9.10)
rdoc (default: 6.0.1)
redis (4.0.2, 4.0.1)
ref (2.0.0)
request_store (1.4.1)
responders (2.4.0)
ruby-duration (3.2.3)
ruby-ole (1.2.12.1)
ruby_dep (1.5.0)
rubygems-update (2.7.7)
rubyzip (1.2.2, 1.2.1)
sass (3.5.7, 3.5.6)
sass-listen (4.0.0)
sass-rails (5.0.7)
scanf (default: 1.0.0)
sdbm (default: 1.0.0)
selenium-webdriver (3.14.0, 3.13.0)
sidekiq (5.2.1, 5.1.3)
spreadsheet (1.1.8, 1.1.7)
spring (2.0.2)
spring-watcher-listen (2.0.1)
sprockets (3.7.2)
sprockets-rails (3.2.1)
state_machines (0.5.0)
state_machines-activemodel (0.5.1)
state_machines-activerecord (0.5.1)
stringio (default: 0.0.1)
strscan (default: 1.0.0)
test-unit (3.2.7)
therubyracer (0.12.3)
thor (0.20.0)
thread_safe (0.3.6)
tilt (2.0.8)
twitter-bootstrap-rails (4.0.0)
tzinfo (1.2.5)
uglifier (4.1.18, 4.1.13)
unicorn (5.4.1, 5.4.0)
warden (1.2.7)
web-console (3.7.0, 3.6.2)
webpacker (3.5.5)
webrick (default: 1.4.2)
websocket-driver (0.7.0)
websocket-extensions (0.1.3)
xmlrpc (0.3.0)
xpath (3.1.0)
zlib (default: 1.0.0)
你知道如何解决这个问题吗？我也有同样的问题，有一个全新的Rails 5.2.0应用程序 当我将引导gem添加到新项目中时，我开始在持续交付构建中看到这个错误。但这并没有影响我的发展。直到我更改了一个.css资产文件。然后我也开始在开发中看到这个错误
ec2-user:~/environment (master) $ rake about
About your application's environment
Rails version 5.2.0
Ruby version 2.4.1-p111 (x86_64-linux)
RubyGems version 2.6.14
Rack version 2.0.5
JavaScript Runtime therubyracer (V8)
Middleware Rack::Sendfile, ActionDispatch::Static, ActionDispatch::Executor, ActiveSupport::Cache::Strategy::LocalCache::Middleware, Rack::Runtime, Rack::MethodOverride, ActionDispatch::RequestId, ActionDispatch::RemoteIp, Sprockets::Rails::QuietAssets, Rails::Rack::Logger, ActionDispatch::ShowExceptions, WebConsole::Middleware, ActionDispatch::DebugExceptions, ActionDispatch::Reloader, ActionDispatch::Callbacks, ActiveRecord::Migration::CheckPending, ActionDispatch::Cookies, ActionDispatch::Session::CookieStore, ActionDispatch::Flash, ActionDispatch::ContentSecurityPolicy::Middleware, Rack::Head, Rack::ConditionalGet, Rack::ETag, Rack::TempfileReaper
Application root /home/ec2-user/environment
Environment development
Database adapter sqlite3
Database schema version 20180831204125
source 'https://rubygems.org'
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
ruby '2.5.1'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '~> 5.2.0'
# Use mysql as the database for Active Record
gem 'mysql2'
# Use Puma as the app server
gem 'puma', '~> 3.11'
# Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# See https://github.com/rails/execjs#readme for more supported runtimes
#gem 'mini_racer', platforms: :ruby
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.2'
# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
#gem 'turbolinks', '~> 5'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.5'
# Use Redis adapter to run Action Cable in production
# gem 'redis', '~> 4.0'
# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'
# Use ActiveStorage variant
# gem 'mini_magick', '~> 4.8'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
# Reduces boot times through caching; required in config/boot.rb
gem 'bootsnap', '>= 1.1.0', require: false
gem 'unicorn'
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
end
group :development do
# Access an interactive console on exception pages or by calling 'console' anywhere in the code.
gem 'web-console', '>= 3.3.0'
gem 'listen', '>= 3.0.5', '< 3.2'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
gem 'spring-watcher-listen', '~> 2.0.0'
end
group :test do
# Adds support for Capybara system testing and selenium driver
gem 'capybara', '>= 2.15', '< 4.0'
gem 'selenium-webdriver'
# Easy installation and use of chromedriver to run system tests with Chrome
gem 'chromedriver-helper'
end
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
gem 'sidekiq'
gem 'paranoia', '~> 2.2'
gem 'console'
gem 'spreadsheet'
gem 'airbrake', '~> 6.2'
gem 'state_machines'
gem 'state_machines-activerecord'
gem 'devise-i18n'
gem 'devise'
gem 'paper_trail'
gem 'execjs'
gem "therubyracer"
#gem 'sprockets-rails', :require => 'sprockets/railtie'
gem "less-rails" #Sprockets (what Rails 3.1 uses for its asset pipeline) supports LESS
#gem "twitter-bootstrap-rails"
gem 'bootstrap', '~> 4.1.3'
#gem 'bootswatch'
#gem 'jquery-rails'
#gem 'devise-bootstrap-views', '~> 1.0'
#gem "font-awesome-rails"
gem "httparty"
gem "ruby-duration"
gem "jquery-rails"
gem 'webpacker', '~> 3.5'
#gem "spreadsheet"
source 'https://rubygems.org'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '5.2.0'
gem 'activesupport', '5.2.0'
# Use sqlite3 as the database for Active Record
gem 'sqlite3', '1.3.13'
# Use Puma as the app server
gem 'puma', '3.7'
# Use SCSS for stylesheets
gem 'sass-rails', '5.0.7'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '4.1.10'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '4.2.2'
# See https://github.com/rails/execjs#readme for more supported runtimes
gem 'execjs', '~> 2.7.0'
gem 'therubyracer', platforms: :ruby
# Use jquery as the JavaScript library
gem 'jquery-rails', '4.3.3'
# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
gem 'turbolinks', '5'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '2.7.0'
# Use Redis adapter to run Action Cable in production
# gem 'redis', '3.0'
# Use ActiveModel has_secure_password
# gem 'bcrypt', '3.1.7'
gem 'passenger', '5.2.3'
# gem 'therubyracer', '0.12.3'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
gem "simple_calendar", "~> 2.0"
gem 'bootstrap', '~> 4.1.3'
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug', platform: :mri
gem 'rspec-rails', '3.7.2'
end
group :development do
# Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
gem 'web-console', '3.6.2'
gem 'listen', '3.0.5'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring', '1.7.2'
gem 'spring-watcher-listen', '2.0.0'
end
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
我也遇到了同样的问题，用
mini_racerbundle-installtherubyracer这个补丁在我的Mac和Ubuntu服务器上对我都有效在更改为使用
bootstrapbundle安装autoprefixer railsless railsautoprefixer-railsmini_racer