我最近将应用程序从Rails 3.0升级到3.1。 我已经按照我可以找到的任何指令启用资产管道,但在生产环境中它总是失败:
<%= javascript_include_tag "application" %>
给我
<script src="/javascripts/application.js" type="text/javascript"></script>
缺少摘要,我收到以下错误:
cache: [GET /javascripts/application.js] miss
Started GET "/javascripts/application.js" for 127.0.0.1 at 2011-10-03 23:31:36 +0100
ActionController::RoutingError (No route matches [GET] "/javascripts/application.js"):
我在application.rb中尝试过这些设置的变体:
require File.expand_path('../boot', __FILE__)
#require 'rails/all'
require "action_controller/railtie"
require "action_mailer/railtie"
require "active_resource/railtie"
require "rails/test_unit/railtie"
if defined?(Bundler)
# If you precompile assets before deploying to production, use this line
Bundler.require *Rails.groups(:assets => %w(development test))
# If you want your assets lazily compiled in production, use this line
# Bundler.require(:default, :assets, Rails.env)
end
module Blog
class Application < Rails::Application
config.autoload_paths += %W(#{config.root}/lib)
config.encoding = "utf-8"
config.filter_parameters += [:password]
config.assets.enabled = true
config.assets.version = '1.0'
end
end
和完整的production.rb(减去一些评论)
Blog::Application.configure do
config.cache_classes = true
config.consider_all_requests_local = false
config.action_controller.perform_caching = true
config.serve_static_assets = false
config.assets.compress = true
config.assets.compile = false
config.assets.digest = true
config.i18n.fallbacks = true
config.active_support.deprecation = :notify
end
我运行了rake assets:precompile
任务。
我错过了任何明显的步骤吗?
编辑:一些其他细节:
我的资产位于app/assets
文件夹中。 app/assets/images
, app/assets/javascripts
, app/assets/stylesheets
等。
我看到我的public/assets
目录中生成的文件包含名称和摘要。
app/assets/javascripts/application.js
确实编译成类似public/assets/application-6ec417a53cb2bdb949966a153a61e7b1.js
它们最终出现在public
目录中。
链轮没有加载。
为了删除以前版本的rails中的活动记录(这个问题在Rails 3(beta)中删除了ActiveRecord ), require 'rails/all'
被替换为
require "action_controller/railtie"
require "action_mailer/railtie"
require "active_resource/railtie"
require "rails/test_unit/railtie"
这里缺少的是sprockets/railtie
确保您的资产位于app/assets
文件夹中。 app/assets/images
, app/assets/javascripts
, app/assets/stylesheets
等。
执行rake assets:precompile
您应该看到在app/public/assets
目录中生成的文件,如果启用了名称和摘要。
app/assets/javascripts/application.js
将编译为/assets/application-6ec417a53cb2bdb949966a153a61e7b1.js
如果使用摘要将资产命名为与上述类似,则Production.rb
应具有以下配置:
# Generate digests for assets URLs
config.assets.digest = true
如果您查看网页源代码,您应该会看到类似于以下内容的内容:
<script src="/assets/application-6ec417a53cb2bdb949966a153a61e7b1.js" type="text/javascript"></script>
尝试通过访问http://example.com//assets/application-6ec417a53cb2bdb949966a153a61e7b1.js
手动加载文件
该文件应该加载,如果没有尝试检查权限和更多日志。