From f4dbee5523dc5816480f3c97cdb7192ceaec9dfc Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Thu, 9 Apr 2015 08:45:13 -0700
Subject: [PATCH] Squashed 'subtree/rabit/' changes from e08542c..50a66b3

50a66b3 fix empty engine

git-subtree-dir: subtree/rabit
git-subtree-split: 50a66b3855200baaab6db79a327f26e1b0d35ea9
---
 src/engine_empty.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/engine_empty.cc b/src/engine_empty.cc
index 35e2a07d1..5fc16d9f4 100644
--- a/src/engine_empty.cc
+++ b/src/engine_empty.cc
@@ -34,15 +34,15 @@ class EmptyEngine : public IEngine {
   virtual void InitAfterException(void) {
     utils::Error("EmptyEngine is not fault tolerant");
   }
-  virtual int LoadCheckPoint(ISerializable *global_model,
-                             ISerializable *local_model = NULL) {
+  virtual int LoadCheckPoint(Serializable *global_model,
+                             Serializable *local_model = NULL) {
     return 0;
   }
-  virtual void CheckPoint(const ISerializable *global_model,
-                          const ISerializable *local_model = NULL) {
+  virtual void CheckPoint(const Serializable *global_model,
+                          const Serializable *local_model = NULL) {
     version_number += 1;
   }
-  virtual void LazyCheckPoint(const ISerializable *global_model) {
+  virtual void LazyCheckPoint(const Serializable *global_model) {
     version_number += 1;
   }
   virtual int VersionNumber(void) const {