bug fxied for Sync2 when share the same struct between different tables

VERSION

@@ -1 +1 @@
-xorm v0.5.2.0306
+xorm v0.5.2.0310

session.go

@@ -523,7 +523,8 @@ func (session *Session) Exec(sqlStr string, args ...interface{}) (sql.Result, er
 
 // this function create a table according a bean
 func (session *Session) CreateTable(bean interface{}) error {
-	session.Statement.RefTable = session.Engine.TableInfo(bean)
+	v := rValue(bean)
+	session.Statement.RefTable = session.Engine.mapType(v)
 
 	defer session.resetStatement()
 	if session.IsAutoClose {
@@ -535,7 +536,8 @@ func (session *Session) CreateTable(bean interface{}) error {
 
 // create indexes
 func (session *Session) CreateIndexes(bean interface{}) error {
-	session.Statement.RefTable = session.Engine.TableInfo(bean)
+	v := rValue(bean)
+	session.Statement.RefTable = session.Engine.mapType(v)
 
 	defer session.resetStatement()
 	if session.IsAutoClose {
@@ -554,7 +556,8 @@ func (session *Session) CreateIndexes(bean interface{}) error {
 
 // create uniques
 func (session *Session) CreateUniques(bean interface{}) error {
-	session.Statement.RefTable = session.Engine.TableInfo(bean)
+	v := rValue(bean)
+	session.Statement.RefTable = session.Engine.mapType(v)
 
 	defer session.resetStatement()
 	if session.IsAutoClose {
@@ -4036,7 +4039,8 @@ func (s *Session) Sync2(beans ...interface{}) error {
 	structTables := make([]*core.Table, 0)
 
 	for _, bean := range beans {
-		table := engine.TableInfo(bean)
+		v := rValue(bean)
+		table := engine.mapType(v)
 		structTables = append(structTables, table)
 
 		var oriTable *core.Table

statement.go

@@ -857,7 +857,7 @@ func (statement *Statement) Cols(columns ...string) *Statement {
 	}
 
 	newColumns := statement.col2NewColsWithQuote(columns...)
-	fmt.Println("=====", columns, newColumns, cols)
+	//fmt.Println("=====", columns, newColumns, cols)
 	statement.ColumnStr = strings.Join(newColumns, ", ")
 	statement.ColumnStr = strings.Replace(statement.ColumnStr, statement.Engine.quote("*"), "*", -1)
 	return statement

xorm.go

@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	Version string = "0.5.2.0306"
+	Version string = "0.5.2.0310"
 )
 
 func regDrvsNDialects() bool {