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52 lines
1.7 KiB
52 lines
1.7 KiB
# -*- coding: utf-8 -*-
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from openerp import models, fields, api
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from openerp.addons.decimal_precision import decimal_precision as dp
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from openerp.exceptions import ValidationError
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from openerp.tools.translate import _
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from openerp.osv import fields as old_fields
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class AccountAnalyticInvoiceLine(models.Model):
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_inherit = "account.analytic.invoice.line"
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def _amount_line(self, cr, uid, ids, prop, unknow_none, unknow_dict,
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context=None):
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res = super(AccountAnalyticInvoiceLine, self)._amount_line(
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cr, uid, ids, prop, unknow_none, unknow_dict, context=context)
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for line in self.browse(cr, uid, ids, context=context):
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discount = (line.discount or 0) / 100
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res[line.id] = res[line.id] * (1 - discount)
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return res
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discount = fields.Float(
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string='Discount (%)',
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digits=dp.get_precision('Discount'),
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copy=True,
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help='Discount that is applied in generated invoices.'
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' It should be less or equal to 100')
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_columns = {
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'price_subtotal': old_fields.function(
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_amount_line, string='Sub Total',
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type="float",
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digits_compute=dp.get_precision('Account')),
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}
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@api.one
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@api.constrains('discount')
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def _check_discount(self):
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if self.discount > 100:
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raise ValidationError(_("Discount should be less or equal to 100"))
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class AccountAnalyticAccount(models.Model):
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_inherit = 'account.analytic.account'
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@api.model
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def _prepare_invoice_line(self, line, fiscal_position):
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res = super(AccountAnalyticAccount, self)._prepare_invoice_line(
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line, fiscal_position)
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res['discount'] = line.discount or 0
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return res
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