From b49fd65cf7dd5b8a85527efcfe3ee6ac44e8a543 Mon Sep 17 00:00:00 2001
From: Kasia Kucharczyk <2536609+kkucharc@users.noreply.github.com>
Date: Tue, 27 Oct 2020 14:28:52 +0100
Subject: [PATCH] fix: added meaningful exception for loading births error
 (#11407)

* Added exception for loading data without previous loaded test users.

* Changed general exception to NoDataException

* Changed import to absolute path
---
 superset/examples/birth_names.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/superset/examples/birth_names.py b/superset/examples/birth_names.py
index 3f5f3beb06..d7e6940c62 100644
--- a/superset/examples/birth_names.py
+++ b/superset/examples/birth_names.py
@@ -25,6 +25,7 @@ from sqlalchemy.sql import column
 from superset import db, security_manager
 from superset.connectors.base.models import BaseDatasource
 from superset.connectors.sqla.models import SqlMetric, TableColumn
+from superset.exceptions import NoDataException
 from superset.models.core import Database
 from superset.models.dashboard import Dashboard
 from superset.models.slice import Slice
@@ -41,6 +42,12 @@ from .helpers import (
 )
 
 admin = security_manager.find_user("admin")
+if admin is None:
+    raise NoDataException(
+        "Admin user does not exist. "
+        "Please, check if test users are properly loaded "
+        "(`superset load_test_users`)."
+    )
 
 
 def gen_filter(