From 811443400f4d428c95dc1836c76559a576558f09 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Sat, 9 Jul 2016 11:36:23 +0800
Subject: [PATCH] resolved #389

---
 rows.go    |  3 +++
 session.go | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/rows.go b/rows.go
index cc4fe09d..e04a8c77 100644
--- a/rows.go
+++ b/rows.go
@@ -35,6 +35,9 @@ func newRows(session *Session, bean interface{}) (*Rows, error) {
 	var args []interface{}
 
 	rows.session.Statement.setRefValue(rValue(bean))
+	if len(session.Statement.TableName()) <= 0 {
+		return nil, ErrTableNotFound
+	}
 
 	if rows.session.Statement.RawSQL == "" {
 		sqlStr, args = rows.session.Statement.genGetSql(bean)
diff --git a/session.go b/session.go
index 4f927bfc..076e2f01 100644
--- a/session.go
+++ b/session.go
@@ -1014,6 +1014,10 @@ func (session *Session) Get(bean interface{}) (bool, error) {
 	}
 
 	session.Statement.setRefValue(rValue(bean))
+	if len(session.Statement.TableName()) <= 0 {
+		return false, ErrTableNotFound
+	}
+
 	session.Statement.Limit(1)
 
 	var sqlStr string
@@ -1220,6 +1224,10 @@ func (session *Session) Find(rowsSlicePtr interface{}, condiBean ...interface{})
 		}
 	}
 
+	if len(session.Statement.TableName()) <= 0 {
+		return ErrTableNotFound
+	}
+
 	var table = session.Statement.RefTable
 
 	var addedTableName = (len(session.Statement.JoinStr) > 0)
@@ -2219,6 +2227,10 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
 	bean := sliceValue.Index(0).Interface()
 	elementValue := rValue(bean)
 	session.Statement.setRefValue(elementValue)
+	if len(session.Statement.TableName()) <= 0 {
+		return 0, ErrTableNotFound
+	}
+
 	table := session.Statement.RefTable
 	size := sliceValue.Len()
 
@@ -3056,6 +3068,10 @@ func (session *Session) value2Interface(col *core.Column, fieldValue reflect.Val
 
 func (session *Session) innerInsert(bean interface{}) (int64, error) {
 	session.Statement.setRefValue(rValue(bean))
+	if len(session.Statement.TableName()) <= 0 {
+		return 0, ErrTableNotFound
+	}
+
 	table := session.Statement.RefTable
 
 	// handle BeforeInsertProcessor
@@ -3453,6 +3469,10 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 	if isStruct {
 		session.Statement.setRefValue(v)
 
+		if len(session.Statement.TableName()) <= 0 {
+			return 0, ErrTableNotFound
+		}
+
 		if session.Statement.ColumnStr == "" {
 			colNames, args = buildUpdates(session.Engine, session.Statement.RefTable, bean, false, false,
 				false, false, session.Statement.allUseBool, session.Statement.useAllCols,