sync-cut: ignore duplicated oidc accounts

src/authentic2_gnm/management/commands/sync-cut.py

@@ -21,6 +21,7 @@ import requests
 
 from django.conf import settings
 from django.core.management.base import BaseCommand
+from django.core.exceptions import MultipleObjectsReturned
 
 from authentic2.utils.template import Template
 from authentic2_auth_oidc.models import OIDCProvider, OIDCAccount
@@ -74,6 +75,8 @@ class Command(BaseCommand):
                     account = OIDCAccount.objects.get(user__email=user_dict['email'])
                 except OIDCAccount.DoesNotExist:
                     continue
+                except MultipleObjectsReturned:
+                    continue
                 had_changes = False
                 for claim in cut_users.claim_mappings.all():
                     if '{{' in claim.claim or '{%' in claim.claim: