Iteration 1: Creating a Smarter Cart
Explore how to create a smarter cart by modifying the database schema with Rails migrations, adding product quantity tracking, and handling errors effectively. This lesson guides you through iterative improvements that boost cart functionality and reliability.
We'll cover the following...
We'll cover the following...
Associating a count with each product in our cart is going to require us to modify the line_items table. We’ve used migrations before, like when we used migration in ...