# Uninitialized constant Cart::CartItem

**URL:** <https://www.ruby-forum.com/t/uninitialized-constant-cart-cartitem/106144>\
**Category:** Rails\
**Created:** [June 6, 2007, 9:19pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-cart-cartitem/106144 "2007-06-06T21:19:11Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![gino](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/71c47a/32.png) [@gino](https://www.ruby-forum.com/u/gino)\
**Post date:** [June 6, 2007, 9:19pm UTC](https://www.ruby-forum.com/t/uninitialized-constant-cart-cartitem/106144/1 "2007-06-06T21:19:11Z")

</div>

I am following a tutorial and get thar error creating a cart, and can’t  
figure it out,

uninitialized constant Cart::CartItem

Extracted source (around line #8):

5:

### Your Shopping Cart
  
6:  
7: 
  
8: \<% for item in @cart.cart\_items %\>  
9: -   
10: \<%= render :partial =\> “cart/item”, :object =\> item %\>  
11: