Changed how password is fetched

facebook/arangodb.py

@@ -19,6 +19,9 @@ if __name__ != '__main__.py':
             exit('Fel lösenord, kunde inte logga in i DB.')
         if 'pwd' not in globals():
             pwd = getpass(f'Lösenord för {user_arango}: ')
+            if pwd == '':
+                db = None
+                break
         
         try:
             db = ArangoClient(hosts=f'{host_arango}:{port_arango}').db(db_arango, username=user_arango, password=pwd)