dynamicweb/ungleich_page/models.py

from cms.models.pluginmodel import CMSPlugin
from django.db import models
from filer.fields.image import FilerImageField


class UngelichPicture(CMSPlugin):
    image = FilerImageField(
        null=True,
        blank=True,
        related_name="image",
        on_delete=models.SET_NULL
    )
    title = models.CharField(max_length=200)