django-constance/example/cheeseshop/apps/storage/models.py

from django.db import models


class Shelf(models.Model):
    name = models.CharField(max_length=75)

    class Meta:
        verbose_name_plural = "shelves"


class Supply(models.Model):
    name = models.CharField(max_length=75)

    class Meta:
        verbose_name_plural = "supplies"