form = PhotoForm(request.POST, request.FILES)
href_photo = form.cleaned_data['href_photo']
photo = Photo()
photo.href_photo = href_photo
photo.save()
'href_photo': photo.href_photo
<img class="photo_img" src={{ href_photo.url }} alt="">
django.views.generic.edit
django.views.generic
<img class="photo_img" src="{{ href_photo.url }}" alt="">