Welcome to the Treehouse Community
The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.
Welby Obeng20,340 Points
you get data on the top and set data on save, make sense....why do you get data and update data in save function?
you get data on the top and set data on save function, make sense....why do you get data and update data in save function?
Kenneth LoveTreehouse Guest Teacher
We want to make sure that we're updating the existing saved data, not just blindly overwriting it, especially if some of the old data isn't in the new data.