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Version 3.11.1
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@ -8,7 +8,6 @@ from functools import reduce
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from django.core.exceptions import ImproperlyConfigured
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from django.db import models
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from django.db.models.constants import LOOKUP_SEP
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from django.db.models.sql.constants import ORDER_PATTERN
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from django.template import loader
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from django.utils.encoding import force_str
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from django.utils.translation import gettext_lazy as _
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@ -256,7 +255,13 @@ class OrderingFilter(BaseFilterBackend):
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def remove_invalid_fields(self, queryset, fields, view, request):
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valid_fields = [item[0] for item in self.get_valid_fields(queryset, view, {'request': request})]
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return [term for term in fields if term.lstrip('-') in valid_fields and ORDER_PATTERN.match(term)]
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def term_valid(term):
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if term.startswith("-"):
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term = term[1:]
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return term in valid_fields
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return [term for term in fields if term_valid(term)]
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def filter_queryset(self, request, queryset, view):
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ordering = self.get_ordering(request, queryset, view)
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