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Avoid api_settings attribute evaluation at import time (#6478)

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This commit is contained in:
Andrzej Pragacz 2019-03-01 01:30:30 +01:00
parent 317174b163
commit e9f46c9b59
1 changed files with 6 additions and 2 deletions
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8
rest_framework/schemas/__init__.py
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@ -29,13 +29,17 @@ from .inspectors import AutoSchema, DefaultSchema, ManualSchema # noqa
def get_schema_view(
title=None, url=None, description=None, urlconf=None, renderer_classes=None,
public=False, patterns=None, generator_class=SchemaGenerator,
authentication_classes=api_settings.DEFAULT_AUTHENTICATION_CLASSES,
permission_classes=api_settings.DEFAULT_PERMISSION_CLASSES):
authentication_classes=None, permission_classes=None):
"""
Return a schema view.
"""
# Avoid import cycle on APIView
from .views import SchemaView
# Avoid api_settings attribute evaluation at import time
if authentication_classes is None:
authentication_classes = api_settings.DEFAULT_AUTHENTICATION_CLASSES
if permission_classes is None:
permission_classes = api_settings.DEFAULT_PERMISSION_CLASSES
generator = generator_class(
title=title, url=url, description=description,
urlconf=urlconf, patterns=patterns,