inventree/InvenTree
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Handle 'next serial' more gracefully

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This commit is contained in:
Ben Charlton
2020-08-21 19:17:58 +01:00
parent c31b30bf83
commit 23cc3d9b06
2 changed files with 6 additions and 3 deletions
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5
InvenTree/part/models.py
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@ -14,6 +14,8 @@ from django.urls import reverse
from django.db import models, transaction
from django.db.models import Sum
from django.db.models.functions import Coalesce
from django.db.models import IntegerField
from django.db.models.functions import Cast
from django.core.validators import MinValueValidator
from django.contrib.auth.models import User
@ -329,7 +331,8 @@ class Part(MPTTModel):
"""
parts = Part.objects.filter(tree_id=self.tree_id)
stock = StockModels.StockItem.objects.filter(part__in=parts).exclude(serial=None).order_by('-serial')
stock = StockModels.StockItem.objects.filter(part__in=parts).exclude(serial=None).annotate(
serial_as_int=Cast('serial', output_field=IntegerField())).order_by('-serial_as_int')
if stock.count() > 0:
return stock.first().serial