Fix migrace

seminar/migrations/0104_hodnoceni_deadline_body.py

@@ -20,8 +20,10 @@ def prirad_deadliny(apps, schema_editor):
             if d is None:
                 d = Deadline.objects.filter(cislo__rocnik=t.rocnik).last()
 
+            if d is not None:
                 h.deadline_body = d
                 h.save()
+                continue
 
         except Exception:
             pass
@@ -49,6 +51,7 @@ def prirad_deadliny(apps, schema_editor):
             d = Deadline.objects.filter(cislo=cislo, deadline__gte=h.reseni.cas_doruceni).first()
             if d is None:
                 d = Deadline.objects.filter(cislo=cislo).last()
+            if d is not None:
                 h.deadline_body = d
                 h.save()
                 continue