Fix the knock command

typeclasses/exits.py

@@ -14,7 +14,6 @@ from evennia.utils import utils
 
 from .objects import ObjectParent
 from utils.word_list import choices
-from commands.misc import CmdSetKnock
 
 MOVE_DELAY = {"stroll": 6, "walk": 4, "run": 2, "sprint": 1}
 

typeclasses/things.py

@@ -431,6 +431,9 @@ class Knocker(Object):
         curr_state = Knocker_Convo(talker.db.knocker_conversation_state or 0)
         # message will be on the form `<Person> says, "say_text"`
         # we want to get only say_text without the quotes and any spaces
+        if message.count('"') == 0:
+            return
+
         message = message.split('"')[1].strip()
 
         # Let's see if a keyword gives a good response: