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53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Copyright (C) 2004-2014 OpenERP S.A. (http://www.openerp.com/)
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# (C) 2014 Akretion (http://www.akretion.com/)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import models, fields, api
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class AccountMoveLine(models.Model):
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_inherit = 'account.move.line'
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@api.one
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def _get_journal_entry_ref(self):
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if self.move_id.state == 'draft':
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if self.invoice.id:
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self.journal_entry_ref = self.invoice.number
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else:
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self.journal_entry_ref = '*' + str(self.move_id.id)
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else:
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self.journal_entry_ref = self.move_id.name
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journal_entry_ref = fields.Char(compute=_get_journal_entry_ref,
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string='Journal Entry Ref')
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@api.multi
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def get_balance(self):
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"""
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Return the balance of any set of move lines.
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Not to be confused with the 'balance' field on this model, which
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returns the account balance that the move line applies to.
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"""
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total = 0.0
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for line in self:
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total += (line.debit or 0.0) - (line.credit or 0.0)
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return total
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