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Refs #31486 -- Removed ability to pass unsaved model instances to related filters.

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Per deprecation timeline.
This commit is contained in:
Mariusz Felisiak
2023-01-12 19:31:49 +01:00
parent 1391356276
commit 4d78d7338c
3 changed files with 12 additions and 38 deletions
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12
django/db/models/fields/related_lookups.py
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@@ -1,5 +1,3 @@
import warnings
from django.db.models.lookups import (
Exact,
GreaterThan,
@@ -9,7 +7,6 @@ from django.db.models.lookups import (
LessThan,
LessThanOrEqual,
)
from django.utils.deprecation import RemovedInDjango50Warning
class MultiColSource:
@@ -45,14 +42,7 @@ def get_normalized_value(value, lhs):
if isinstance(value, Model):
if value.pk is None:
# When the deprecation ends, replace with:
# raise ValueError(
# "Model instances passed to related filters must be saved."
# )
warnings.warn(
"Passing unsaved model instances to related filters is deprecated.",
RemovedInDjango50Warning,
)
raise ValueError("Model instances passed to related filters must be saved.")
value_list = []
sources = lhs.output_field.path_infos[-1].target_fields
for source in sources: