inventree/InvenTree
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Add isNull function to query against null keys

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This commit is contained in:
Oliver Walters
2020-04-03 09:31:26 +11:00
parent d17056820b
commit 6e65a736e7
2 changed files with 26 additions and 10 deletions
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21
InvenTree/part/api.py
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@ -27,7 +27,7 @@ from . import serializers as part_serializers
from InvenTree.status_codes import OrderStatus, StockStatus, BuildStatus
from InvenTree.views import TreeSerializer
from InvenTree.helpers import str2bool
from InvenTree.helpers import str2bool, isNull
class PartCategoryTree(TreeSerializer):
@ -69,15 +69,16 @@ class CategoryList(generics.ListCreateAPIView):
if cat_id is not None:
# Integer id?
try:
cat_id = int(cat_id)
queryset = queryset.filter(parent=cat_id)
except ValueError:
# Look for top-level categories?
if str(cat_id).lower() in ['top', 'null', 'none', 'false', '-1']:
queryset = queryset.filter(parent=None)
# Look for top-level categories
if isNull(cat_id):
queryset = queryset.filter(parent=None)
else:
try:
cat_id = int(cat_id)
queryset = queryset.filter(parent=cat_id)
except ValueError:
pass
return queryset