Fix update employee

apps/establishment/management/commands/update_employee.py

@@ -1,9 +1,12 @@
 from django.core.management.base import BaseCommand
 from django.db import connections
 from establishment.management.commands.add_position import namedtuplefetchall
-from establishment.models import Employee
+from establishment.models import Employee, EstablishmentEmployee
+from django.utils import timezone
+from django.db.models import Q
 from tqdm import tqdm
 
+
 class Command(BaseCommand):
     help = 'Add employee from old db to new db.'
 
@@ -30,4 +33,7 @@ class Command(BaseCommand):
         for e in tqdm(self.employees_sql()):
             empl = Employee.objects.filter(old_id=e.profile_id).update(name=e.name)
 
+        EstablishmentEmployee.objects.filter(from_date__isnull=True, old_id__isnull=True)\
+            .update(from_date=timezone.now()-timezone.timedelta(days=1))
+
         self.stdout.write(self.style.WARNING(f'Update employee name objects.'))