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# Copyright 2016 Tecnativa - Pedro M. Baeza
# Copyright 2018 Tecnativa - Carlos Dauden
# Copyright 2018 ACSONE SA/NV
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import api, models
from odoo.tools import float_is_zero
from odoo.tools.safe_eval import safe_eval
class AccountAnalyticInvoiceLine(models.Model):
_inherit = 'account.analytic.invoice.line'
@api.multi
def _prepare_invoice_line(self, invoice_id):
vals = super(AccountAnalyticInvoiceLine, self)._prepare_invoice_line(
invoice_id)
if self.qty_type == 'variable':
eval_context = {
'env': self.env,
'context': self.env.context,
'user': self.env.user,
'line': self,
'contract': self.contract_id,
'invoice': self.env['account.invoice'].browse(invoice_id),
}
safe_eval(self.qty_formula_id.code.strip(), eval_context,
mode="exec", nocopy=True) # nocopy for returning result
qty = eval_context.get('result', 0)
if self.contract_id.skip_zero_qty and float_is_zero(
qty, self.env['decimal.precision'].precision_get(
'Product Unit of Measure')):
# Return empty dict to skip line create
vals = {}
else:
vals['quantity'] = qty
# Re-evaluate price with this new quantity
vals['price_unit'] = self.with_context(
contract_line_qty=qty,
).price_unit
return vals