It is possible to add product where the quantity is a negative integer or 0

[akrajna]

Current behavior

It is possible to change the quantity of a product in cart to negative integer or 0 and place the order.

Expected behavior

It shouldn't be possible to change the quantity of a product in cart to negative integer or 0 and place the order.

Steps to reproduce the issue

1. Go to any product page
2. Choose available variant of the product and click 'Add to cart' button
3. Click the 'cart' icon in upper right corner
4. Change the Quantity to -1
5. Click 'Go to checkout' button
6. Fill in all he necessary fields in checkout, shipping, payment, review the order
7. Click 'Place the order' button
8. See the error

Repository

Can you handle fixing this bug by yourself?

• YES
• NO

Which Release Cycle state this refers to? Info for developer.

Pick one option.

• This is a bug report for test version on https://test.storefrontcloud.io - In this case Developer should create branch from develop branch and create Pull Request 2. Feature / Improvement back to develop.
• This is a bug report for current Release Candidate version on https://next.storefrontcloud.io - In this case Developer should create branch from release branch and create Pull Request 3. Stabilisation fix back to release.
• This is a bug report for current Stable version on https://demo.storefrontcloud.io and should be placed in next stable version hotfix - In this case Developer should create branch from hotfix or master branch and create Pull Request 4. Hotfix back to hotfix.

Environment details

• Browser:
• OS:
• Node:
• Code Version:

Additional information

[pkarw]

@akrajna I can't reproduce it on both demo neither test instances. Do you have any errors in the browser console?