kafkatest: dont send error for good offset commit

edenhill · edenhill · commit 1bcc4c41639f · 2017-10-19T13:17:13.000+02:00
diff --git a/confluent_kafka/kafkatest/verifiable_consumer.py b/confluent_kafka/kafkatest/verifiable_consumer.py
@@ -120,8 +120,9 @@ def on_commit(self, err, partitions):
             d['error'] = ''
 
         for p in partitions:
-            pd = {'topic': p.topic, 'partition': p.partition,
-                  'offset': p.offset, 'error': str(p.error)}
+            pd = {'topic': p.topic, 'partition': p.partition, 'offset': p.offset}
+            if p.error is not None:
+                pd['error'] = str(p.error)
             d['offsets'].append(pd)
 
         self.send(d)
