[Fix]Close #832

2018-04-27 15:56:43 +08:00 · 2018-04-27 15:56:43 +08:00 · 3cfa40a6ef
commit 3cfa40a6ef
parent 2ac9457151
1 changed files with 1 additions and 1 deletions
--- a/vnpy/trader/app/dataRecorder/drEngine.py
+++ b/vnpy/trader/app/dataRecorder/drEngine.py
@ -246,7 +246,7 @@ class DrEngine(object):
                try:
                    self.mainEngine.dbInsert(dbName, collectionName, d)
                except DuplicateKeyError:
-                    self.writeDrLog(u'键值重复插入失败，报错信息：' %traceback.format_exc())
+                    self.writeDrLog(u'键值重复插入失败，报错信息：%s' %traceback.format_exc())
            except Empty:
                pass