From 6a873f505f77b3fb183f791358413c27afa5b922 Mon Sep 17 00:00:00 2001
From: Haonan <haonanyu@baidu.com>
Date: Tue, 6 Sep 2016 11:44:57 -0700
Subject: [PATCH] fix the layer name error when stacking RecurrentGroups * the
 last layer in the stack already has all the suffixes

---
 python/paddle/trainer/config_parser.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/paddle/trainer/config_parser.py b/python/paddle/trainer/config_parser.py
index 53d8bb98f09..b26a63e7f3c 100644
--- a/python/paddle/trainer/config_parser.py
+++ b/python/paddle/trainer/config_parser.py
@@ -262,8 +262,8 @@ def SubModelEnd(name = None):
 
 def MakeLayerNameInParentSubmodel(name):
     suffix = ""
-    for submodel in g_submodel_stack[1:]:
-        suffix = "@" + submodel.name + suffix
+    if len(g_submodel_stack) > 1:
+        suffix = "@" + g_submodel_stack[-1].name
     return name + suffix
 
 def GetLayerBaseName(name):
-- 
GitLab