← 🎸 Django Foundations14 / 25
Lesson 14 — Model validation
Guard data
Models validate before saving; raise on bad input.
Task
Reject a negative price, then make a valid product.
Keep going with Django Foundations
Ready for more? These paid resources pick up where this lesson leaves off.
UdemyBestsellers
Top-rated Django Foundations courses
Project-based Django Foundations video courses — the perfect paid next step after these free lessons.
Browse on Udemy →AmazonReader picks
Best Django Foundations books
Hand-picked Django Foundations books to master the fundamentals offline.
See on Amazon →Some links on this page are affiliate links: we may earn a commission at no extra cost to you. We only recommend tools we believe are genuinely useful.