urls.py
  path('edit/<int:id>/', UpdateAsset.as_view(), name='updateasset'),

views.py
class UpdateAsset(UpdateView):
    model = Asset
    template_name = 'edit.html'
    fields = ['hostname', 'port_count', 'ports']
    template_name_suffix = '_update_form'

    def get_success_url(self):
        return reverse('baseview')

from django.db import models
from django.conf import settings
from easy_thumbnails.fields import ThumbnailerImageField


class Profile(models.Model):
    user = models.OneToOneField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
    date_of_birth = models.DateField(blank=True, null=True)
    image = ThumbnailerImageField()

    def __str__(self):
        return f'Profile for user {self.user.username}'

class ProfileEditForm(forms.ModelForm):
    class Meta:
        model = Profile
        fields = ('date_of_birth', 'image')