better default

7 years ago · 5434da22bc
parent a7bc72493e
commit 5434da22bc
1 changed files with 5 additions and 2 deletions
--- a/chatter/chatterbot/storage/mongodb.py
+++ b/chatter/chatterbot/storage/mongodb.py
@ -3,8 +3,11 @@ from chatter.chatterbot.storage import StorageAdapter

 class Query(object):

-    def __init__(self, query={}):
-        self.query = query
+    def __init__(self, query=None):
+        if query is None:
+            self.query = {}
+        else:
+            self.query = query

    def value(self):
        return self.query.copy()