[fix] Fixed create_default_topology condition check #421

Fixes #421

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Co-authored-by: Gagan Deep <the.one.above.all.titan@gmail.com>

Author: keviiin38

images/openwisp_dashboard/load_init_data.py

@@ -14,6 +14,7 @@
 
 import django
 import redis
+from openwisp.utils import env_bool
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'openwisp.settings')
 django.setup()
@@ -254,6 +255,6 @@ def create_default_topology(vpn):
     create_default_credentials()
     create_ssh_key_template()
 
-    if os.environ.get('USE_OPENWISP_TOPOLOGY', False):
+    if env_bool(os.environ.get('USE_OPENWISP_TOPOLOGY')):
         Topology = load_model('topology', 'Topology')
         create_default_topology(default_vpn)