improve -d

src/fenrir/core/fenrirManager.py

@@ -38,7 +38,7 @@ class fenrirManager():
         parser = argparse.ArgumentParser(description="Fenrir Help")
         parser.add_argument('-s', '--setting', metavar='SETTING-FILE', default='/etc/fenrir/settings/settings.conf', help='Use a specified settingsfile')
         parser.add_argument('-o', '--options', metavar='SECTION#SETTING=VALUE,..', default='', help='Overwrite options in given settings file')       
-        parser.add_argument('-d', '--debug',  const=True, default='', nargs='?', help='Turns on Debugmode')                 
+        parser.add_argument('-d', '--debug',  action='store_true', help='Turns on Debugmode')                 
         try:
             args = parser.parse_args()
         except Exception as e: