Odoo is the world's easiest all-in-one management software. It includes hundreds of business apps:
CRM | e-Commerce | Accounting | Inventory | PoS | Project management | MRP | etc.
in which scenario we get following error
AttributeError: 'NoneType' object has no attribute '_columns'
When i just install 'product_custom_attributes_shop' in V7 then i got error.
How to resolve this error
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|Asked: 12/24/14, 7:20 AM|
|Seen: 2421 times|
|Last updated: 3/16/15, 8:10 AM|