In order to fix the reoccuring issue that OpenID users have to add several different OpenID variations, we'll save the usual variations now in different digest fields -> should ease the pain a lot

ivatar/views.py

@@ -12,6 +12,7 @@ from django.http import HttpResponse, HttpResponseRedirect, HttpResponseNotFound
 from django.core.exceptions import ObjectDoesNotExist
 from django.utils.translation import ugettext_lazy as _
 from django.urls import reverse_lazy
+from django.db.models import Q
 
 from PIL import Image
 
@@ -109,7 +110,15 @@ class AvatarImageView(TemplateView):
             except ObjectDoesNotExist:
                 model = ConfirmedOpenId
                 try:
-                    obj = model.objects.get(digest=kwargs['digest'])
+                    d = kwargs['digest']
+                    # OpenID is tricky. http vs. https, versus trailing slash or not
+                    # However, some users eventually have added their variations already
+                    # and therfore we need to use filter() and first()
+                    obj = model.objects.filter(
+                        Q(digest=d) |
+                        Q(alt_digest1=d) |
+                        Q(alt_digest2=d) |
+                        Q(alt_digest3=d)).first()
                 except:
                     pass