20 lines
526 B
Python
Executable File
20 lines
526 B
Python
Executable File
#This file is part sale_invoice_cancel module for Tryton.
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#The COPYRIGHT file at the top level of this repository contains
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#the full copyright notices and license terms.
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from trytond.model import ModelView, Workflow
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from trytond.pool import Pool, PoolMeta
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__all__ = ['Invoice']
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__metaclass__ = PoolMeta
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class Invoice:
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__name__ = 'account.invoice'
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@classmethod
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@ModelView.button
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@Workflow.transition('draft')
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def draft(cls, invoices):
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'''Available cancel invoices from purchase'''
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pass
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