fix: return string instead of tuple
@@ -216,7 +216,7 @@ class Linker:
phrase += self._react_to_user(user_reaction) # React to user phrase
if len(self.prev_entities) == 0:
self.logger.error("Dialog continuation but no previous entities found")
- phrase = "",
+ phrase = ""
status = self.status_constants['cannot']
return phrase, status
prev_entity = self.prev_entities[-1]
