我尝试将我的应用程序从rails 3.1.3升级到rails 3.2.1,我遇到资产问题。
我有这样的错误:
ActionController::RoutingError (No route matches [GET] "/assets/logos/opera_logo.png"):
actionpack (3.2.1) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
actionpack (3.2.1) lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
railties (3.2.1) lib/rails/rack/logger.rb:26:in `call_app'
railties (3.2.1) lib/rails/rack/logger.rb:16:in `call'
actionpack (3.2.1) lib/action_dispatch/middleware/request_id.rb:22:in `call'
rack (1.4.1) lib/rack/methodoverride.rb:21:in `call'
rack (1.4.1) lib/rack/runtime.rb:17:in `call'
activesupport (3.2.1) lib/active_support/cache/strategy/local_cache.rb:72:in `call'
rack (1.4.1) lib/rack/lock.rb:15:in `call'
actionpack (3.2.1) lib/action_dispatch/middleware/static.rb:53:in `call'
railties (3.2.1) lib/rails/engine.rb:479:in `call'
railties (3.2.1) lib/rails/application.rb:220:in `call'
rack (1.4.1) lib/rack/content_length.rb:14:in `call'
railties (3.2.1) lib/rails/rack/log_tailer.rb:14:in `call'
rack (1.4.1) lib/rack/handler/webrick.rb:59:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
/usr/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'
Rails找不到我的所有资产,但我认为它们位于正确的文件夹中(例如app / assets / images / logos /)。
我按照本指南升级了我的系统:http://railscasts.com/episodes/318-upgrading-to-rails-3-2?view=asciicast。它与rails 3.1运行良好。我没有发现任何其他改变。我该怎么办?
这是我的Gemfile:
source 'http://rubygems.org'
gem 'rails', '3.2.1'
# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'
gem 'sqlite3'
# Gems used only for assets and not required
# in production environments by default.
group :assets do
gem 'sass-rails', '~> 3.2.3'
gem 'coffee-rails', '~> 3.2.1'
gem 'uglifier', '>= 1.0.3'
end
gem 'jquery-rails'
# To use ActiveModel has_secure_password
# gem 'bcrypt-ruby', '~> 3.0.0'
# Use unicorn as the web server
# gem 'unicorn'
# Deploy with Capistrano
# gem 'capistrano'
# To use debugger
gem 'ruby-debug19', :require => 'ruby-debug'
group :test do
gem 'capybara', '1.1.2'
gem 'rspec-rails', '2.8.1'
gem 'autotest-rails', '4.1.1'
gem 'spork', '0.8.5'
gem 'factory_girl_rails', '1.4.0'
gem 'email_spec', '1.2.1'
gem 'cucumber-rails', '1.2.1'
gem 'launchy', '2.0.5'
gem 'pickle', '0.4.10'
gem 'database_cleaner', '0.7.0'
gem 'simplecov', '0.5.4'
gem 'simplecov-rcov', '0.2.3'
gem "mocha", '0.10.0'
gem 'capybara-firebug', '0.0.10'
gem "prawn", '0.8.4'
end
group :development do
gem "nifty-generators", '0.4.6'
end
gem 'active_reload', '0.6.1'
gem "galetahub-simple_captcha", '0.1.3', :require => "simple_captcha"
gem 'authlogic', '3.1.0'
gem 'meta_search', '1.1.3'
gem 'naive_bayes', :git => 'git://github.com/reddavis/Naive-Bayes.git'
这是我的开发.rb:
Onopia::Application.configure do
# Settings specified here will take precedence over those in config/application.rb
# In the development environment your application's code is reloaded on
# every request. This slows down response time but is perfect for development
# since you don't have to restart the web server when you make code changes.
config.cache_classes = false
# Log error messages when you accidentally call methods on nil.
config.whiny_nils = true
# Show full error reports and disable caching
config.consider_all_requests_local = true
config.action_controller.perform_caching = false
# Don't care if the mailer can't send
config.action_mailer.raise_delivery_errors = false
# Print deprecation notices to the Rails logger
config.active_support.deprecation = :log
# Only use best-standards-support built into browsers
config.action_dispatch.best_standards_support = :builtin
# Do not compress assets
config.assets.compress = false
# Expands the lines which load the assets
config.assets.debug = true
# Raise exception on mass assignment protection for Active Record models
config.active_record.mass_assignment_sanitizer = :strict
# Log the query plan for queries taking more than this (works
# with SQLite, MySQL, and PostgreSQL)
config.active_record.auto_explain_threshold_in_seconds = 0.5
end
这是我的application.rb:
require File.expand_path('../boot', __FILE__)
# Pick the frameworks you want:
require "active_record/railtie"
require "action_controller/railtie"
require "action_mailer/railtie"
require "active_resource/railtie"
require "sprockets/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 Onopia
class Application < Rails::Application
# Settings in config/environments/* take precedence over those specified here.
# Application configuration should go into files in config/initializers
# -- all .rb files in that directory are automatically loaded.
# Custom directories with classes and modules you want to be autoloadable.
# config.autoload_paths += %W(#{config.root}/extras)
# Only load the plugins named here, in the order given (default is alphabetical).
# :all can be used as a placeholder for all plugins not explicitly named.
# config.plugins = [ :exception_notification, :ssl_requirement, :all ]
# Activate observers that should always be running.
# config.active_record.observers = :cacher, :garbage_collector, :forum_observer
# Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
# Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
# config.time_zone = 'Central Time (US & Canada)'
# The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
# config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
config.i18n.default_locale = :fr
# Configure the default encoding used in templates for Ruby 1.9.
config.encoding = "utf-8"
# Configure sensitive parameters which will be filtered from the log file.
config.filter_parameters += [:password]
# Enable the asset pipeline
config.assets.enabled = true
# Version of your assets, change this if you want to expire all your assets
config.assets.version = '1.0'
# Configure generators values. Many other options are available,
# be sure to check the documentation.
#config.generators do |g|
# g.test_framework :rspec, :fixture => false
#end
config.action_mailer.default_url_options = { :host => 'localhost:3000' }
end
end
编辑:一个更好的例子。
我想查看此文件:
应用程序/资产/ Javascript角/ application.js中
当我转到这个网址时:
我有这个错误:
Started GET "/assets/application.js" for 127.0.0.1 at 2012-02-06 17:04:38 -0500
Served asset /application.js - 404 Not Found (1ms)
ActionController::RoutingError (No route matches [GET] "/assets/application.js"):
actionpack (3.2.1) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
actionpack (3.2.1) lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
railties (3.2.1) lib/rails/rack/logger.rb:26:in `call_app'
railties (3.2.1) lib/rails/rack/logger.rb:16:in `call'
actionpack (3.2.1) lib/action_dispatch/middleware/request_id.rb:22:in `call'
rack (1.4.1) lib/rack/methodoverride.rb:21:in `call'
rack (1.4.1) lib/rack/runtime.rb:17:in `call'
activesupport (3.2.1) lib/active_support/cache/strategy/local_cache.rb:72:in `call'
rack (1.4.1) lib/rack/lock.rb:15:in `call'
actionpack (3.2.1) lib/action_dispatch/middleware/static.rb:53:in `call'
railties (3.2.1) lib/rails/engine.rb:479:in `call'
railties (3.2.1) lib/rails/application.rb:220:in `call'
rack (1.4.1) lib/rack/content_length.rb:14:in `call'
railties (3.2.1) lib/rails/rack/log_tailer.rb:14:in `call'
rack (1.4.1) lib/rack/handler/webrick.rb:59:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
/usr/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'
非常感谢,祝你有个美好的一天。
答案 0 :(得分:13)
我遇到了类似的问题,我通过移除active_reload
gem来解决这个问题。
答案 1 :(得分:2)
显然有些gem依赖被破坏了,bundle exec rails server
应该解决这个问题。这应该在没有sudo ...
的情况下运行,除非您通常使用具有root权限的应用程序(这不是很好)。检查rails根目录中的文件/文件夹权限,这些权限可能因先前误用sudo
命令而被破坏。在开发过程中,您几乎不需要任何root权限。
除此之外,similar issues之前也出现过,答案是更新整个宝石集,主要是链轮和导轨。您的配置文件对我来说没问题,我无法重现错误。
如果这没有帮助,我会创建一个新的rails应用程序,检查使用相同gemset的资产管道,并手动交叉检查所有配置文件。
还有各种用于路由的调试工具,但首先尝试以上方法。
答案 2 :(得分:0)
如果您的文件在/app/assets/images/logos/opera_logo.png
,则以下引用应该有效。
来自html.erb文件:<%= image_tag('logos/opera_logo.png') %>
来自scss文件:background: url(image_path("logos/opera_logo.png"))
http://guides.rubyonrails.org/asset_pipeline.html#coding-links-to-assets
答案 3 :(得分:0)
尝试将此添加到您的Gemfile并按照:http://guides.rubyonrails.org/asset_pipeline.html#upgrading-from-old-versions-of-rails
重新启动服务器# Gems used only for assets and not required
# in production environments by default.
group :assets do
gem 'sass-rails', "~> 3.2.3"
gem 'coffee-rails', "~> 3.2.1"
gem 'uglifier'
end
答案 4 :(得分:0)
Rails新手,但对于位于../app/assets/images
目录中的图片,例如“rails.png”
背景图像的正确CSS参考是:background: white url(rails.png) repeat-y;
(显示选项)
即使它位于images 3.2.6(我正在使用的版本)的images文件夹中,也不会将图像放在目录中。