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"""
Checks that Pylint does not complain about foreign key sets on models
"""
# pylint: disable=missing-docstring
from django.db import models
class SomeModel(models.Model):
name = models.CharField(max_length=20)
def get_others(self):
return self.othermodel_set.all()
def get_first(self):
return self.othermodel_set.first()
class OtherModel(models.Model):
count = models.IntegerField()
something = models.ForeignKey(SomeModel, on_delete=models.CASCADE)
class ThirdModel(models.Model):
whatever = models.ForeignKey(SomeModel, related_name='whatevs',
on_delete=models.CASCADE)
def count_whatevers():
if SomeModel().whatevs.exists():
return SomeModel().whatevs.count()
return -1
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