revert gem file
Update forms for all the three tables
Add product image_url
Correct QQ display message
Scaffold catetory
Migration and create current_category
Add Cart
add line item
Add constrains
Create index page for all products
Add sources and create the catelog
Create index page and add in category buttons
Add shopping Cart successfully
Add shopping cart quantity
combine items in shopping cart
Create Ajax
Shopping Cart without Ajax working
Integrate bootstrap
Fix shopping cart refresh issue
Merge pull request #1 from liruoteng/ShoppingCart

Shopping cart