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+# -*- coding: utf-8 -*-
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+##############################################################################
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+from openerp import tools, api
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+from openerp import api, fields, models, _
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+
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+class PickingTotalSaleQty(models.Model):
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+ _inherit = 'sale.order'
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+
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+ tot_sale_qty = fields.Float(compute='_calculate_sale_qty', string='Total Cantidad Vendido', help="Total cantidad vendido")
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+
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+ def _calculate_sale_qty(self):
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+ for rs in self:
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+ sumqty = 0
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+ for line in rs.order_line:
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+ sumqty += line.product_uom_qty
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+ rs.tot_sale_qty = sumqty
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