dont let people send empty forms

[Alex Cohen]

So apparently this still lets you send a post request to the backend and has no error message

we need to make sure we are never sending empty values to the backend

• https://saddlebagexchange.com/wow/export-search
• https://saddlebagexchange.com/wow/shopping-list
• https://saddlebagexchange.com/wow/best-deals

It needs to have error checking like this page which is an example without the issue

https://saddlebagexchange.com/wow/marketshare