Fix AttributeError for attribute flag

scripts/knotctl

@@ -259,12 +259,14 @@ def main() -> int:
     ttl = None
     if 'ttl' in args:
         ttl = args.ttl
+    if args.command != "update":
+        args.argument = None
     try:
         url = setup_url(baseurl, args.argument, args.data, args.name,
                         args.rtype, ttl, args.zone)
     except AttributeError:
         parser.print_help(sys.stderr)
-        sys.exit(1)
+        return 1
 
     try:
         if args.command == "add":

setup.py

@@ -5,7 +5,7 @@ with open("README.md", "r", encoding="utf-8") as fh:
 
 setuptools.setup(
     name="knotctl",
-    version="0.0.3",
+    version="0.0.4",
     packages = setuptools.find_packages(),
     author="Micke Nordin",
     author_email="hej@mic.ke",