我开始使用bootstrap版本4,并开始收到部署到Heroku时出现的这个错误。我的样式表是custom.css.scss。应用程序在开发中工作没有问题。Issued未开始升级到bootstrap v4。当我使用bootstrap v3时,我从来没有遇到过部署方面的问题,我花了很多时间查看其他帖子的不同建议,但都无济于事。
bootstrap.custom.css.scss文件
@import "bootstrap";applications.scss
/*
*= require_tree .
*= require_self
*/application.js
= require jquery
= require tether
= require bootstrap-sprockets
= require jquery_ujs
= require turbolinks
= require_tree .来自heroku部署的错误
rake aborted!
Sass::SyntaxError:File to import not found or unreadable:bootstrap-sprockets.
remote: Load paths:
remote: /tmp/build_9899a15a0b71b25c23a9b8dfc6d02e80/app/assets/images
remote:/tmp/build_9899a15a0b71b25c23a9b8dfc6d02e80/app/assets/javascripts
remote:/tmp/build_9899a15a0b71b25c23a9b8dfc6d02e80/app/assets/stylesheets
remote:/tmp/build_9899a15a0b71b25c23a9b8dfc6d02e80/vendor/assets/javascripts
remote:/tmp/build_9899a15a0b71b25c23a9b8dfc6d02e80/vendor/assets/stylesheetsGemfile
gem 'rails', '4.2.0'
gem 'pg'
gem 'sass-rails', '>= 5.0'
gem 'uglifier', '>= 1.3.0'
gem 'coffee-rails', '~> 4.1.0'
gem 'jquery-rails'
gem 'turbolinks'
gem 'jbuilder', '~> 2.0'
gem 'sdoc', '~> 0.4.0', group: :doc已安装的gem
gem 'bootstrap', '~> 4.0.0.alpha3'
gem 'sass', '~> 3.4', '>= 3.4.21'
gem 'sprockets-rails', '~> 3.0'
source 'https://rails-assets.org' do
gem 'rails-assets-tether', '>= 1.1.0'
end
gem 'rails_12factor', group: :production
gem 'font-awesome-rails', '~> 4.4.0.0'
gem 'pry-rails', :group => :development
gem 'autoprefixer-rails', '~> 6.0.3'
gem 'devise', '~> 3.5.2'
gem 'friendly_id', '~> 5.1.0'
gem 'simple_form'发布于 2016-01-17 12:19:30
您可能希望在application.scss文件中使用@import方法。有关更多信息,请查看此博客文章:
https://blog.pivotal.io/labs/labs/structure-your-sass-files-with-import
看起来rails团队也会建议使用@import路径。
发布于 2016-01-17 18:28:34
我们已经在Heroku上成功部署了bootstrap 4.0.0.alpha,并使用了以下代码:
#app/assets/javascripts/application.coffee
#= require tether
#= require bootstrap
#app/assets/stylesheets/application.sass
@import bootstrap我们不使用bootstrap gem,我们使用来自rails-assets的直接实现
作为一个强烈的建议,您最好使用Rails Assets直接从“资产”gem的repos中提取它们
#Gemfile
source "https://rails-assets.org"
gem 'rails-assets-bootstrap', ">= 4.0.0.alpha.2"
gem 'rails-assets-tether'https://stackoverflow.com/questions/34834897
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