我有使用 Rails 3.2.6 和 Ruby 1.9.3p0 版本的 rails 应用程序。我的资产文件夹中有许多 CSS 和 JS（使用 JQuery）文件和资产管道。一切正常，但我从开发切换到生产并压缩到名为 application.css 和 application.js 的单个文件，然后我的大部分JQuery 代码都不起作用。我已经尝试了许多现有的解决方案，但没有任何帮助。
请帮助。在此先感谢。
这是我的 application.html.erb
<!DOCTYPE html>
<html>
<head>
<title>Tritinum <%#= controller.action_name %></title>
<%= stylesheet_link_tag "application", :media => "all" %>
<%= javascript_include_tag "application" %>
<%= javascript_include_tag "http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.17/jquery- ui.min.js", "jquery.rails.js" %>
<%= stylesheet_link_tag 'http://fonts.googleapis.com/css?family=Droid+Sans:400,700'%>
<%= csrf_meta_tags %>
</head>
<body>
<!-- BEGIN MAIN -->
<section id="main" class="container_16">
<p class="notice"><%#= notice %></p>
<p class="alert"><%= alert %></p>
<%= yield %>
<!-- BEGIN FOOTER -->
<section class="footer">
<p>
<span class="left">�Copyright 2012 - All rights reserved. </span>
<span class="right">Web Tool v1.0 - Product By<a href="http://www.google.com">Personal.</a></span>
</p>
<div class="clear"></div><!-- CLEAR BOTH -->
</section><!-- end section .footer -->
<!-- END FOOTER -->
</section><!-- end section #main -->
<!-- END MAIN -->
<!-- BEGIN LOADING OVERLAY -->
<div id="loading_overlay">
<div class="loading_message round_bottom">
<%= image_tag "loading.gif" %>
</div>
</div>
<!-- END LOADING OVERLAY -->
</body>
</html>
应用程序.rb
require File.expand_path('../boot', __FILE__)
require 'rails/all'
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 Tritinum
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 = :de
# 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]
# Use SQL instead of Active Record's schema dumper when creating the database.
# This is necessary if your schema can't be completely dumped by the schema dumper,
# like if you have constraints or database-specific column types
# config.active_record.schema_format = :sql
# Enforce whitelist mode for mass assignment.
# This will create an empty whitelist of attributes available for mass-assignment for all models
# in your app. As such, your models will need to explicitly whitelist or blacklist accessible
# parameters by using an attr_accessible or attr_protected declaration.
config.active_record.whitelist_attributes = true
# Enable the asset pipeline
config.assets.enabled = true
config.assets.initialize_on_precompile = false
# config.assets.precompile = ['*.css']
# Version of your assets, change this if you want to expire all your assets
config.assets.version = '1.0'
end
end
生产.rb
Tritinum::Application.configure do
# Settings specified here will take precedence over those in config/application.rb
# Code is not reloaded between requests
config.cache_classes = true
# C hoose the compressors to use
config.assets.js_compressor = :uglifier
config.assets.css_compressor = :yui
# Full error reports are disabled and caching is turned on
config.consider_all_requests_local = false
config.action_controller.perform_caching = true
# Disable Rails's static asset server (Apache or nginx will already do this)
config.serve_static_assets = false
# Compress JavaScripts and CSS
config.assets.compress = false
# Don't fallback to assets pipeline if a precompiled asset is missed
config.assets.compile = true
# Generate digests for assets URLs
config.assets.digest = true
# Defaults to Rails.root.join("public/assets")
# config.assets.manifest = YOUR_PATH
# Specifies the header that your server uses for sending files
# config.action_dispatch.x_sendfile_header = "X-Sendfile" # for apache
# config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for nginx
# Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
# config.force_ssl = true
# See everything in the log (default is :info)
# config.log_level = :debug
# Prepend all log lines with the following tags
# config.log_tags = [ :subdomain, :uuid ]
# Use a different logger for distributed setups
# config.logger = ActiveSupport::TaggedLogging.new(SyslogLogger.new)
# Use a different cache store in production
# config.cache_store = :mem_cache_store
# Enable serving of images, stylesheets, and JavaScripts from an asset server
# config.action_controller.asset_host = "http://assets.example.com"
# Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added)
# config.assets.precompile += %w( search.js )
# Disable delivery errors, bad email addresses will be ignored
# config.action_mailer.raise_delivery_errors = false
# Enable threaded mode
# config.threadsafe!
# Enable locale fallbacks for I18n (makes lookups for any locale fall back to
# the I18n.default_locale when a translation can not be found)
config.i18n.fallbacks = true
# Send deprecation notices to registered listeners
config.active_support.deprecation = :notify
# 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
同时，在使用此命令编译后，我正在生产中启动 Rails 服务器
RAILS_ENV=production bundle exec rake assets:precompile
我的大部分 JQuery 代码停止工作。
宝石文件
source 'https://rubygems.org'
gem 'rails', '3.2.3'
gem 'haml'
# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'
gem 'wkhtmltopdf-binary'
gem 'sqlite3'
gem 'devise'
gem 'cancan'
gem 'faker'
gem 'rb-readline'
gem 'paperclip'
gem 'wicked_pdf'
gem "nested_form", :git => 'https://github.com/ryanb/nested_form.git'
# 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'
# See https://github.com/sstephenson/execjs#readme for more supported runtimes
# gem 'therubyracer', :platform => :ruby
gem 'uglifier', '>= 1.0.3'
end
gem 'jquery-rails'
# To use ActiveModel has_secure_password
# gem 'bcrypt-ruby', '~> 3.0.0'
# To use Jbuilder templates for JSON
# gem 'jbuilder'
# Use unicorn as the app server
# gem 'unicorn'
# Deploy with Capistrano
# gem 'capistrano'
# To use debugger
# gem 'ruby-debug19', :require => 'ruby-debug'
应用程序/资产/javascripts/application.js 文件
// This is a manifest file that'll be compiled into application.js, which will include all the files
// listed below.
//
// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
// or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
//
// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
// the compiled file.
//
// WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
// GO AFTER THE REQUIRES BELOW.
//
//= require jquery_nested_form
//= require jquery
//= require jquery_ujs
//= require_tree .
function remove_fields(link) {
$(link).previous("input[type=hidden]").value = "1";
$(link).up(".fields").hide();
}
$(document).ready(function(){
$("select#finding_category_id").change(function(){
var id_value_string = $(this).val();
if (id_value_string == "") {
// if the id is empty remove all the sub_selection options from being selectable and do not do any ajax
$("select#finding_finding_template_id option").remove();
var row = "<option value=\"" + "" + "\">" + "" + "</option>";
$(row).appendTo("select#finding_finding_template_id");
}
else {
// Send the request and update sub category dropdown
$.ajax({
dataType: "json",
cache: false,
url: '/finding_templates/for_categoryid/' + id_value_string,
error: function(XMLHttpRequest, errorTextStatus, error){
alert("Failed to submit : "+ errorTextStatus+" ;"+error);
},
success: function(data){
// Clear all options from sub category select
$("select#finding_finding_template_id option").remove();
//put in a empty default line
var row = "<option value=\"" + "Select" + "\">" + "" + "</option>";
$(row).appendTo("select#finding_finding_template_id");
// Fill sub category select
$.each(data, function(i, j){
row = "<option value=\"" + j.finding_template.id + "\">" + j.finding_template.name + "</option>";
$(row).appendTo("select#finding_finding_template_id");
});
}
});
};
});
});
请人帮忙