Viewing github.com/django/django-stable-4.1.x/tests/check

from django.core.checks import register

```
from django.db import models
```
```
class SimpleModel(models.Model):
```
```
    field = models.IntegerField()
```
```
    manager = models.manager.Manager()
```
```
@register("tests")
```
```
def my_check(app_configs, **kwargs):
```
```
    my_check.did_run = True
```
```
    return []
```
```
my_check.did_run = False
```