fix bug

Yunfan Shao · web-flow · commit 29fe62a959d2 · 2018-09-28T12:52:14.000+08:00
diff --git a/fastNLP/core/batch.py b/fastNLP/core/batch.py
@@ -82,6 +82,6 @@ def __next__(self):
                     batch_origin_length[name + "_origin_len"] = torch.LongTensor(origin_lengths[name])
             batch_x.update(batch_origin_length)
 
-            self.curidx += endidx
+            self.curidx = endidx
             return batch_x, batch_y
 
