[英]Error when trying to run rails server after migrating from 3.0.10 to 3.1.19
我试图按照这个railscast的方法将我的3.0.10 rails应用程序迁移到3.1.10,但是事情对我来说并不像对Ryan那样顺利。 解决了一些gemset依赖问题之后,现在尝试启动开发服务器时遇到以下错误:
[nw0.0.1master (migrate_to_31)]$ rails s
=> Booting WEBrick
=> Rails 3.1.10 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
/Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@global/gems/rake-0.8.7/lib/rake.rb:2503:in `const_missing': uninitialized constant Sass::Plugin (NameError)
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/aws-s3-0.6.3/lib/aws/s3/extensions.rb:212:in `const_missing_from_s3_library'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config/initializers/active_admin.rb:2:in `<top (required)>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/engine.rb:556:in `block (2 levels) in <class:Engine>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/engine.rb:555:in `each'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/engine.rb:555:in `block in <class:Engine>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:30:in `instance_exec'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:30:in `run'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:55:in `block in run_initializers'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:54:in `each'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:54:in `run_initializers'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/application.rb:96:in `initialize!'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/railtie/configurable.rb:30:in `method_missing'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config/environment.rb:7:in `<top (required)>'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config.ru:3:in `block in <main>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:51:in `instance_eval'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:51:in `initialize'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config.ru:in `new'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config.ru:in `<main>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:40:in `eval'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:40:in `parse_file'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/server.rb:200:in `app'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands/server.rb:46:in `app'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/server.rb:304:in `wrapped_app'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/server.rb:254:in `start'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands/server.rb:70:in `start'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands.rb:54:in `block in <top (required)>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands.rb:49:in `tap'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands.rb:49:in `<top (required)>'
from script/rails:37:in `require'
from script/rails:37:in `<main>'
这是我当前的Gemfile:
gem "pg"
gem 'pg_search'
gem 'rails', '3.1.10'
gem 'nokogiri', '1.5.5'
gem 'geocoder', '1.0.2'
gem 'devise', '1.5.3'
gem 'acts_as_api', '0.3.8'
gem 'paperclip', '~>2.4.1'
gem 'rake', '0.8.7'
gem 'omniauth', :git => 'https://github.com/intridea/omniauth.git'
gem 'fb_graph', '1.9.5'
gem 'twitter', :git => 'https://github.com/sferik/twitter.git'
gem 'jquery-rails', '>= 1.0.12'
gem 'aws-s3'
gem 'remotipart', '~> 1.0'
gem 'activeadmin'
gem 'formtastic', '~> 2.1.0'
gem "browser"
gem "httparty"
gem "thin"
# Gems used only for assets and not required
# in production environments by default.
group :assets do
gem 'sass-rails', " ~> 3.1.0"
gem 'coffee-rails', "~> 3.1.0"
gem 'uglifier'
end
group :production, :staging do
end
group :development do
gem 'rspec-rails'
gem 'annotate', '2.4.0'
gem 'faker', '0.3.1'
gem 'ruby-debug19', '0.11.6'
gem 'nifty-generators', '0.4.6'
gem 'silent-postgres'
end
group :test do
gem 'rspec'
gem 'webrat', '0.7.1'
gem 'factory_girl_rails'
gem "mocha", '0.9.12'
gem 'silent-postgres'
end
而且,我已经在application.rb中启用了资产管道。 这是application.rb:
require File.expand_path('../boot', __FILE__)
require 'rails/all'
# 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)
module Nw001
class Application < Rails::Application
# 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'
# 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
# JavaScript files you want as :defaults (application.js is always included).
# config.action_view.javascript_expansions[:defaults] = %w(jquery rails)
# 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
# Note, the migration that I use to install the unaccented module for pgs requires SQL
# config.active_record.schema_format = :sql
#uncomment to force ssl on localhost
# config.middleware.insert_before ActionDispatch::Static, "Rack::SSL"
end
end
并且,对我的config / environments文件进行了建议的添加。
任何想法如何通过未初始化的常量Sass :: Plugin(NameError)?
我也尝试过使用Rails 3.1.0,它会引发相同的错误。 我还运行了rails generate active_admin:assets
来更新active_admin资产,但是没有爱。
在@andrew的建议下,我创建了一个新的示例rails3.1.10应用程序。 实际上,我所做的是删除我以前的3.1版本的gemset。 使用rvm创建一个新的gemset; 将rails 3.1.10安装到新的宝石集中; 开始使用新的3.1 gemset; 然后创建一个新的Rails 3.1.10应用程序。 该应用程序按预期运行。
然后,我进一步采取了行动,将新应用程序gemfile替换为我要迁移到3.1.10的应用程序中的gemfile。 解决了几个依赖性问题并将sqlite3 gem重新插入gemfile之后,新的测试应用程序再次按预期运行。
然后,我将测试应用程序的gemfile复制回我要迁移的应用程序中,并仍使用新的3.1 gemset尝试加载开发服务器。 我仍然遇到错误,它与上面列出的错误相似,但是有些不同。 看看这个:
[nw0.0.1master (master)]$ rails s
=> Booting WEBrick
=> Rails 3.1.10 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
/Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/aws-s3-0.6.3/lib/aws/s3/extensions.rb:212:in `const_missing_from_s3_library': uninitialized constant Sass::Plugin (NameError)
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config/initializers/active_admin.rb:2:in `<top (required)>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/engine.rb:556:in `block (2 levels) in <class:Engine>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/engine.rb:555:in `each'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/engine.rb:555:in `block in <class:Engine>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:30:in `instance_exec'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:30:in `run'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:55:in `block in run_initializers'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:54:in `each'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/initializable.rb:54:in `run_initializers'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/application.rb:96:in `initialize!'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/railtie/configurable.rb:30:in `method_missing'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config/environment.rb:7:in `<top (required)>'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config.ru:3:in `block in <main>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:51:in `instance_eval'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:51:in `initialize'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config.ru:in `new'
from /Users/charlesweinberger/rails_projects/nw0.0.1master/config.ru:in `<main>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:40:in `eval'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/builder.rb:40:in `parse_file'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/server.rb:200:in `app'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands/server.rb:46:in `app'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/server.rb:304:in `wrapped_app'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/rack-1.3.8/lib/rack/server.rb:254:in `start'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands/server.rb:70:in `start'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands.rb:54:in `block in <top (required)>'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands.rb:49:in `tap'
from /Users/charlesweinberger/.rvm/gems/ruby-1.9.2-p290@rails31/gems/railties-3.1.10/lib/rails/commands.rb:49:in `<top (required)>'
from script/rails:37:in `require'
from script/rails:37:in `<main>'
这个新信息会触发任何想法吗??? 谢谢!
问题是由于我在gemfile中指定了gem 'rake', "0.8.7"
)引起的。 将其更改为gem 'rake'
,就解决了问题。 注意,您甚至可能不需要在gemfile中包含rake
,因为它将作为依赖项包含在内。
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