Reverting hotfix patch applied to master branch by accident.

Revert "Catch auto admin creation error attempts when common app has still not been migrated."

This reverts commit 35571e184f.

apps/common/__init__.py

@@ -10,7 +10,6 @@ from django.contrib.auth.models import User
 from django.contrib.auth.management import create_superuser
 from django.dispatch import receiver
 from django.db.models.signals import post_save
-from django.db import transaction, DatabaseError
 
 from navigation.api import register_links, register_top_menu
 
@@ -72,14 +71,10 @@ def create_superuser(sender, **kwargs):
 
 @receiver(post_save, dispatch_uid='auto_admin_account_passwd_change', sender=User)
 def auto_admin_account_passwd_change(sender, instance, **kwargs):
-    with transaction.commit_on_success():
-        try:
-            auto_admin_properties = AutoAdminSingleton.objects.get()
-            if instance == auto_admin_properties.account and instance.password != auto_admin_properties.password_hash:
-                # Only delete the auto admin properties when the password has been changed
-                auto_admin_properties.delete(force=True)
-        except DatabaseError:
-            transaction.rollback()
+    auto_admin_properties = AutoAdminSingleton.objects.get()
+    if instance == auto_admin_properties.account and instance.password != auto_admin_properties.password_hash:
+        # Only delete the auto admin properties when the password has been changed
+        auto_admin_properties.delete(force=True)
 
 
 if (validate_path(TEMPORARY_DIRECTORY) == False) or (not TEMPORARY_DIRECTORY):