Fix a race condition while creating the DB

ram/ram/admin.py

@@ -0,0 +1,10 @@
+from django.contrib import admin
+from django.db.utils import OperationalError
+from portal.utils import get_site_conf
+
+try:
+    site_name = get_site_conf().site_name
+except OperationalError:
+    site_name = "Train Assets Manager"
+
+admin.site.site_header = site_name

ram/ram/urls.py

@@ -19,11 +19,6 @@ from django.conf.urls.static import static
 from django.contrib import admin
 from django.urls import include, path
 
-from portal.utils import get_site_conf
-
-site_conf = get_site_conf()
-admin.site.site_header = site_conf.site_name
-
 urlpatterns = [
     path("", lambda r: redirect("/portal/")),
     path("portal/", include("portal.urls")),