私はここのガイドに従ってSpreeをインストールしようとしています:http://guides.spreecommerce.com/getting_started.html
私は奇妙な問題で立ち往生しています:
/usr/lib/ruby/vendor_ruby/active_support/inflector.rb:407: uninitialized constant ActiveSupport::CoreExtensions (NameError)
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /usr/lib/ruby/vendor_ruby/active_support/core_ext/string/inflections.rb:1
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /usr/lib/ruby/vendor_ruby/active_support/core_ext/string.rb:3
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /var/lib/gems/1.8/gems/spree_cmd-1.2.2/lib/spree_cmd/installer.rb:2
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /var/lib/gems/1.8/gems/spree_cmd-1.2.2/lib/spree_cmd.rb:13
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:55:in `gem_original_require'
from /usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:55:in `require'
from /var/lib/gems/1.8/gems/spree_cmd-1.2.2/bin/spree:2
from /usr/local/bin/spree:19:
UbuntuServer12.04とRails3.2.9を使用しています。
助けてくれてありがとう。