Treehouse | Community | Stateful Models

🤑 Join the Treehouse affiliate program and earn 25% commission!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

jitendra goyal
3,752 Points
undefined method `update_balance!' for nil:NilClass

Posted March 9, 2016 12:37am by jitendra goyal

jitendra goyal
3,752 Points
1 Answer
jitendra goyal
3,752 Points
undefined method `name' for nil:NilClass

Posted March 8, 2016 10:28pm by jitendra goyal

jitendra goyal
3,752 Points
84 Answers
Matt Young
6,348 Points
State_Machine(s) Usage

Posted June 29, 2015 1:31am by Matt Young

Matt Young
6,348 Points
6 Answers
PLUS

John Magee
Courses Plus Student 9,058 Points
State_Machine Failing

Posted March 14, 2015 8:38pm by John Magee

John Magee
Courses Plus Student 9,058 Points
1 Answer
spalak
12,151 Points
Why do you need a colon before the "if"?

Posted February 28, 2015 7:25pm by spalak

spalak
12,151 Points
2 Answers
Sebastian Velandia
24,676 Points
protected method `around_validation' called for #<StateMachine::Machine:0xba3014ec>

Posted December 20, 2014 1:13am by Sebastian Velandia

Sebastian Velandia
24,676 Points
2 Answers
alborz
Full Stack JavaScript Techdegree Graduate 30,885 Points
After downloading files and running commands, output returns saying "Could not find faker-1.2.0 in any of the sources"

Posted December 17, 2014 2:04am by alborz

alborz
Full Stack JavaScript Techdegree Graduate 30,885 Points
1 Answer

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.