From a8fba4d3d9f91edaf3d7cd51bbcb893e5f6ba7e8 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Thu, 3 Dec 2015 16:11:27 +0800
Subject: [PATCH] resolved #312

---
 VERSION    |  2 +-
 session.go | 17 +++++++++++------
 xorm.go    |  2 +-
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/VERSION b/VERSION
index 8b43e1ae..b8e352cf 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-xorm v0.4.4.1126
+xorm v0.4.4.1203
diff --git a/session.go b/session.go
index 0dfab59a..07d3af1e 100644
--- a/session.go
+++ b/session.go
@@ -3537,7 +3537,9 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 	// --
 
 	var err error
-	if t.Kind() == reflect.Struct {
+	var isMap = t.Kind() == reflect.Map
+	var isStruct = t.Kind() == reflect.Struct
+	if isStruct {
 		table = session.Engine.TableInfo(bean)
 		session.Statement.RefTable = table
 
@@ -3552,7 +3554,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 				return 0, err
 			}
 		}
-	} else if t.Kind() == reflect.Map {
+	} else if isMap {
 		if session.Statement.RefTable == nil {
 			return 0, ErrTableNotFound
 		}
@@ -3576,10 +3578,12 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 		args = append(args, val)
 
 		var colName = col.Name
-		session.afterClosures = append(session.afterClosures, func(bean interface{}) {
-			col := table.GetColumn(colName)
-			setColumnTime(bean, col, t)
-		})
+		if isStruct {
+			session.afterClosures = append(session.afterClosures, func(bean interface{}) {
+				col := table.GetColumn(colName)
+				setColumnTime(bean, col, t)
+			})
+		}
 	}
 
 	//for update action to like "column = column + ?"
@@ -3723,6 +3727,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 			} else {
 				afterClosures := make([]func(interface{}), lenAfterClosures)
 				copy(afterClosures, session.afterClosures)
+				// FIXME: if bean is a map type, it will panic because map cannot be as map key
 				session.afterUpdateBeans[bean] = &afterClosures
 			}
 
diff --git a/xorm.go b/xorm.go
index 88d23b81..71bfbfd1 100644
--- a/xorm.go
+++ b/xorm.go
@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	Version string = "0.4.4.1126"
+	Version string = "0.4.4.1203"
 )
 
 func regDrvsNDialects() bool {