Accept 0 as a callback id (#1329)

11 months ago · e593519692
1 changed files with 1 additions and 1 deletions
--- a/src/socketio/packet.py
+++ b/src/socketio/packet.py
@ -185,6 +185,6 @@ class Packet(object):
            'data': self.data,
            'nsp': self.namespace,
        }
-        if self.id:
+        if self.id is not None:
            d['id'] = self.id
        return d