#26667 closed Bug (fixed)
Invalid query for OneToOneField if 'to_field' specified and primary_key=True
Description (last modified by ) ¶
Given the following models:
class Model1(models.Model): str_id = models.CharField(max_length=12, unique=True) class Model2(models.Model): model1 = models.OneToOneField(Model1, to_field='str_id', primary_key=True)
In Django 1.9 query:
Model2.objects.filter(model1=instance_model1)
always returns an empty list, though in Django 1.8 works
Django 1.9 query
In [4]: print Model2.objects.filter(model1=instance_model1).query SELECT "app_model2"."model1_id" FROM "app_model2" WHERE "app_model2"."model1_id" = 1
Django 1.8 query
In [4]: print Model2.objects.filter(model1=instance_model1).query SELECT `app_model2`.`model1_id` FROM `app_model2` WHERE `app_model2`.`model1_id` = 1234567890ax
Change History (7)
comment:1 by , 9 years ago
Description: | modified (diff) |
---|
comment:2 by , 9 years ago
Severity: | Normal → Release blocker |
---|---|
Triage Stage: | Unreviewed → Accepted |
Type: | Uncategorized → Bug |
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