rails敏捷开发的购物车系统

about= assets\:clean= assets\:clean\:all= assets\:environment= assets\:precompile= assets\:precompile\:all= assets\:precompile\:nondigest= assets\:precompile\:primary= db\:_dump= db\:abort_if_pending_migrations= db\:charset= db\:collation= db\:create= db\:create\:all= db\:drop= db\:drop\:all= db\:fixtures\:identify= db\:fixtures\:load= db\:forward= db\:load_config= db\:migrate= db\:migrate\:down= db\:migrate\:redo= db\:migrate\:reset= db\:migrate\:status= db\:migrate\:up= db\:reset= db\:rollback= db\:schema\:dump= db\:schema\:load= db\:schema\:load_if_ruby= db\:seed= db\:sessions\:clear= db\:sessions\:create= db\:setup= db\:structure\:dump= db\:structure\:load= db\:structure\:load_if_sql= db\:test\:clone= db\:test\:clone_structure= db\:test\:load= db\:test\:load_schema= db\:test\:load_structure= db\:test\:prepare= db\:test\:purge= db\:version= default= doc= doc/api= doc/api/index.html= doc/app= doc/app/index.html= doc\:app=Generate docs for the app -- also available doc:rails, doc:guides, doc:plugins (options: TEMPLATE=/rdoc-template.rb, TITLE="Custom Title") doc\:clobber= doc\:clobber_app= doc\:clobber_plugins= doc\:clobber_rails= doc\:guides= doc\:plugins= doc\:rails= doc\:reapp= doc\:rerails= environment= log\:clear= middleware= notes= notes\:custom= notes\:fixme= notes\:optimize= notes\:todo= rails\:template= rails\:templates\:copy= rails\:update= rails\:update\:application_controller= rails\:update\:configs= rails\:update\:scripts= rails_env= railties\:install\:migrations= routes= secret= stats= test= test\:benchmark= test\:functionals= test\:integration= test\:plugins= test\:prepare= test\:profile= test\:recent=Test recent changes test\:run= test\:single= test\:uncommitted=Test changes since last checkin (only Subversion and Git) test\:units= time\:zones\:all= time\:zones\:local= time\:zones\:us= tmp\:cache\:clear= tmp\:clear= tmp\:create= tmp\:pids\:clear= tmp\:sessions\:clear= tmp\:sockets\:clear=