NaNtic/trytond-stock_number_of_packages
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Ensure package_qty has a value before multiply it

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This commit is contained in:
Jes?s Mart?n Jim?nez 2016-08-31 12:25:23 +02:00
parent cd2127e830
commit b567635ce4
1 changed files with 4 additions and 3 deletions
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7
package.py
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@ -26,8 +26,8 @@ class PackagedMixin:
@fields.depends('product', 'package', methods=['package'])
def on_change_product(self):
super(PackagedMixin, self).on_change_product()
if self.product and (not self.package
or self.package.product != self.product.template):
if self.product and (not self.package or
self.package.product != self.product.template):
if self.product.default_package:
self.package = self.product.default_package
self.on_change_package()
@ -42,7 +42,8 @@ class PackagedMixin:
package_qty = self.package.qty
else:
return
if self.number_of_packages or self.number_of_packages == 0:
if ((self.number_of_packages or self.number_of_packages == 0) and
package_qty):
self.quantity = self.number_of_packages * package_qty
@fields.depends('package', 'number_of_packages')