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I want to know if its possible, delete an invoice when I excecute the action_cancel() method in "act_cancel" workflow.activity, I tried to do that but I got this error:
File "/home/zabyca/workspace/eclipse/odoo9/openerp/workflow/instance.py", line 75, in _update_end wkf_id = cr.fetchone()TypeError: 'NoneType' object has no attribute '__getitem__'
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|Asked: 10/11/16, 6:45 PM|
|Seen: 529 times|
|Last updated: 10/12/16, 3:03 AM|