18 lines
538 B
Python
18 lines
538 B
Python
#This file is part of Tryton. The COPYRIGHT file at the top level
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#of this repository contains the full copyright notices and license terms.
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from trytond.model import Workflow, ModelView, ModelSQL, fields
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from trytond.tools import safe_eval, datetime_strftime
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from trytond.transaction import Transaction
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from trytond.pool import Pool
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class Invoice(ModelSQL, ModelView):
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_name = 'account.invoice'
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@Workflow.transition('draft')
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def draft(self, ids):
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'''Available cancel invoices from sale'''
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pass
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Invoice()
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