i create page has 3 classes and every class inherit from model
it is work for first time then show to me Key error
Odoo is the world's easiest all-in-one management software.
It includes hundreds of business apps:
- 客戶關係
- e-Commerce
- 會計
- 庫存
- PoS
- Project
- MRP
We can't help you without any code example..