我在rails 2.3.5和ruby 1.8.7
我一直在尝试运行bundler命令，它似乎不再起作用了。
我一直在
undefined method `[]' for nil:NilClass (NoMethodError)
这是运行bundler install
时的跟踪 /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/settings.rb:11:in `[]': undefined method `[]' for nil:NilClass (NoMethodError)
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/cli.rb:215:in `install'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/cli.rb:325:in `package'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/vendor/thor/task.rb:22:in `send'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/vendor/thor/task.rb:22:in `run'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/vendor/thor.rb:263:in `dispatch'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/vendor/thor/base.rb:386:in `start'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/bin/bundle:13
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/bin/bundle:19:in `load'
from /Users/eric/.rvm/gems/ruby-1.8.7-p352/bin/bundle:19
以下是我尝试启动服务器时会发生的情况。
/Users/sgedeveloper/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler/settings.rb:11:in `[]': undefined method `[]' for nil:NilClass (NoMethodError)
from /Users/sgedeveloper/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler.rb:261:in `configure_gem_home_and_path'
from /Users/sgedeveloper/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler.rb:82:in `configure'
from /Users/sgedeveloper/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler.rb:136:in `definition'
from /Users/sgedeveloper/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler.rb:126:in `load'
from /Users/sgedeveloper/.rvm/gems/ruby-1.8.7-p352/gems/bundler-1.0.21/lib/bundler.rb:110:in `setup'
from ./script/../config/../config/preinitializer.rb:23
from ./script/../config/boot.rb:29:in `load'
from ./script/../config/boot.rb:29:in `preinitialize'
from ./script/../config/boot.rb:11:in `boot!'
from ./script/../config/boot.rb:118
from ./script/server:2:in `require'
from ./script/server:2
这是Preinitialize.rb
begin
require "rubygems"
require "bundler"
rescue LoadError
raise "Could not load the bundler gem. Install it with `gem install bundler`."
end
begin
gem 'i18n', "~> 0.4.0"
rescue LoadError
raise 'Could not find i18n Gem'
end
if Gem::Version.new(Bundler::VERSION) <= Gem::Version.new("0.9.24")
raise RuntimeError, "Your bundler version is too old for Rails 2.3." +
"Run `gem install bundler` to upgrade."
end
begin
# Set up load paths for all bundled gems
ENV["BUNDLE_GEMFILE"] = File.expand_path("../../Gemfile", __FILE__)
Bundler.setup
rescue Bundler::GemNotFound
raise RuntimeError, "Bundler couldn't find some gems." +
"Did you run `bundle install`?"
end
这是boot.rb
# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb
require 'thread'
RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT)
module Rails
class << self
def boot!
unless booted?
preinitialize
pick_boot.run
end
end
def booted?
defined? Rails::Initializer
end
def pick_boot
(vendor_rails? ? VendorBoot : GemBoot).new
end
def vendor_rails?
File.exist?("#{RAILS_ROOT}/vendor/rails")
end
def preinitialize
load(preinitializer_path) if File.exist?(preinitializer_path)
end
def preinitializer_path
"#{RAILS_ROOT}/config/preinitializer.rb"
end
end
class Boot
def run
load_initializer
Rails::Initializer.class_eval do
def load_gems
@bundler_loaded ||= Bundler.require :default, Rails.env
end
end
Rails::Initializer.run(:set_load_path)
end
end
class VendorBoot < Boot
def load_initializer
require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer"
Rails::Initializer.run(:install_gem_spec_stubs)
Rails::GemDependency.add_frozen_gem_path
end
end
class GemBoot < Boot
def load_initializer
self.class.load_rubygems
load_rails_gem
require 'initializer'
end
def load_rails_gem
if version = self.class.gem_version
gem 'rails', version
else
gem 'rails'
end
rescue Gem::LoadError => load_error
$stderr.puts %(Missing the Rails #{version} gem. Please `gem install -v=#{version} rails`, update your RAILS_GEM_VERSION setting in config/environment.rb for the Rails version you do have installed, or comment out RAILS_GEM_VERSION to use the latest version installed.)
exit 1
end
class << self
def rubygems_version
Gem::RubyGemsVersion rescue nil
end
def gem_version
if defined? RAILS_GEM_VERSION
RAILS_GEM_VERSION
elsif ENV.include?('RAILS_GEM_VERSION')
ENV['RAILS_GEM_VERSION']
else
parse_gem_version(read_environment_rb)
end
end
def load_rubygems
require 'rubygems'
min_version = '1.3.1'
unless rubygems_version >= min_version
$stderr.puts %Q(Rails requires RubyGems >= #{min_version} (you have #{rubygems_version}). Please `gem update --system` and try again.)
exit 1
end
rescue LoadError
$stderr.puts %Q(Rails requires RubyGems >= #{min_version}. Please install RubyGems and try again: http://rubygems.rubyforge.org)
exit 1
end
def parse_gem_version(text)
$1 if text =~ /^[^#]*RAILS_GEM_VERSION\s*=\s*["']([!~<>=]*\s*[\d.]+)["']/
end
private
def read_environment_rb
File.read("#{RAILS_ROOT}/config/environment.rb")
end
end
end
end
# All that for this:
Rails.boot!
答案 0 :(得分：2)
修改.bundle / config文件是导致此错误的原因。