inventree/InvenTree
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Database filtering beats list comprehension!

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This commit is contained in:
Oliver Walters 2019-09-13 20:15:34 +10:00
parent 6854190ff9
commit 59f102af3c
1 changed files with 2 additions and 1 deletions
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InvenTree/order/models.py
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@ -5,6 +5,7 @@ Order model definitions
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
from django.db import models, transaction from django.db import models, transaction
from django.db.models import F
from django.core.validators import MinValueValidator from django.core.validators import MinValueValidator
from django.core.exceptions import ValidationError from django.core.exceptions import ValidationError
from django.contrib.auth.models import User from django.contrib.auth.models import User
@ -226,7 +227,7 @@ class PurchaseOrder(Order):
Any line item where 'received' < 'quantity' will be returned. Any line item where 'received' < 'quantity' will be returned.
""" """
return [line for line in self.lines.all() if line.quantity > line.received] return self.lines.filter(quantity__gt=F('received'))
@transaction.atomic @transaction.atomic
def receive_line_item(self, line, location, quantity, user): def receive_line_item(self, line, location, quantity, user):