# Problem in using RailsProductGenerator

**URL:** <https://www.ruby-forum.com/t/problem-in-using-railsproductgenerator/114507>\
**Category:** Rails\
**Created:** [September 13, 2007, 3:04pm UTC](https://www.ruby-forum.com/t/problem-in-using-railsproductgenerator/114507 "2007-09-13T15:04:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![SMARTEGURU](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/a3d4f5/32.png) [@SMARTEGURU](https://www.ruby-forum.com/u/SMARTEGURU)\
**Post date:** [September 13, 2007, 3:04pm UTC](https://www.ruby-forum.com/t/problem-in-using-railsproductgenerator/114507/1 "2007-09-13T15:04:20Z")

</div>

i am having problem in generate shopping cart

if i use all instructions  
[http://wiki.rubyonrails.org/rails/pages/RailsProductGenerator](http://wiki.rubyonrails.org/rails/pages/RailsProductGenerator)  
regarding rails\_product

# ruby script/generate site my\_first\_cart

./script/…/config/…/lib/productize.rb:1: warning: already  
initialized constant SITE  
/usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/  
active\_support/dependencies.rb:477:in `const_missing': uninitialized constant ActionController::Routing::RouteSet::NamedRoutes (NameError) from ./script/../config/../lib/productize.rb:85:in `reload’  
from ./script/…/config/environment.rb:91  
from script/generate:2

Please help