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Removed prefetch for model fields, since its a Serializer and add for tags

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This commit is contained in:
Renato Almeida de Oliveira Zaroubin 2025-02-27 02:40:15 +00:00
parent 53e8da674f
commit 603253ddd7
1 changed files with 4 additions and 6 deletions
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10
netbox/utilities/api.py
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@ -1,8 +1,6 @@
from django.contrib.contenttypes.fields import GenericForeignKey
from django.core.exceptions import ( from django.core.exceptions import (
FieldDoesNotExist, FieldError, MultipleObjectsReturned, ObjectDoesNotExist, ValidationError, FieldDoesNotExist, FieldError, MultipleObjectsReturned, ObjectDoesNotExist, ValidationError,
) )
from django.db.models.fields.related import ManyToOneRel, RelatedField
from django.db.models import Prefetch from django.db.models import Prefetch
from django.urls import reverse from django.urls import reverse
from django.utils.module_loading import import_string from django.utils.module_loading import import_string
@ -107,12 +105,13 @@ def get_prefetches_for_serializer(serializer_class, fields_to_include=None, sour
# If the serializer field does not map to a discrete model field, skip it. # If the serializer field does not map to a discrete model field, skip it.
try: try:
field = model._meta.get_field(model_field_name) field = model._meta.get_field(model_field_name)
if (isinstance(field, (RelatedField, ManyToOneRel, GenericForeignKey)) and
not issubclass(type(serializer_field), Serializer)):
prefetch_fields.append(field.name)
except FieldDoesNotExist: except FieldDoesNotExist:
continue continue
# Prefetch for tags
if field.name == 'tags':
prefetch_fields.append('tags')
# If this field is represented by a nested serializer, recurse to resolve prefetches # If this field is represented by a nested serializer, recurse to resolve prefetches
# for the related object. # for the related object.
if serializer_field and source_field is None: if serializer_field and source_field is None:
@ -124,7 +123,6 @@ def get_prefetches_for_serializer(serializer_class, fields_to_include=None, sour
prefetch_fields.append(subfield) prefetch_fields.append(subfield)
else: else:
prefetch_fields.append(f'{field_name}__{subfield}') prefetch_fields.append(f'{field_name}__{subfield}')
return prefetch_fields return prefetch_fields