[IMP] sale: remove unused variable

addons/sale/models/sale.py

@@ -824,11 +824,8 @@ class SaleOrderLine(models.Model):
 
     @api.multi
     def write(self, values):
-        lines = False
         if 'product_uom_qty' in values:
             precision = self.env['decimal.precision'].precision_get('Product Unit of Measure')
-            lines = self.filtered(
-                lambda r: r.state == 'sale' and float_compare(r.product_uom_qty, values['product_uom_qty'], precision_digits=precision) == -1)
             self.filtered(
                 lambda r: r.state == 'sale' and float_compare(r.product_uom_qty, values['product_uom_qty'], precision_digits=precision) != 0)._update_line_quantity(values)
         result = super(SaleOrderLine, self).write(values)