fix tablename bug when sync2 (#921)

Author: lunny

session_find_test.go

@@ -767,3 +767,23 @@ func TestFindCacheLimit(t *testing.T) {
 		assert.EqualValues(t, 1, len(beans2))
 	}
 }
+
+func TestFindJoin(t *testing.T) {
+	type SceneItem struct {
+		Type int
+		DeviceId int64
+	}
+
+	type DeviceUserPrivrels struct {
+		UserId   int64
+		DeviceId int64
+	}
+
+	assert.NoError(t, prepareEngine())
+	assertSync(t, new(SceneItem), new(DeviceUserPrivrels))
+
+	var scenes []SceneItem
+	err := testEngine.Join("LEFT OUTER", "device_user_privrels", "device_user_privrels.device_id=scene_item.device_id").
+		Where("scene_item.type=?", 3).Or("device_user_privrels.user_id=?", 339).Find(&scenes)
+	assert.NoError(t, err)
+}

session_schema.go

@@ -248,7 +248,7 @@ func (session *Session) Sync2(beans ...interface{}) error {
 			return err
 		}
 		structTables = append(structTables, table)
-		tbName := session.tbNameNoSchema(table)
+		tbName := engine.TableName(bean)
 		tbNameWithSchema := engine.TableName(tbName, true)
 
 		var oriTable *core.Table

session_schema_test.go

@@ -82,12 +82,41 @@ func (SyncTable2) TableName() string {
 	return "sync_table1"
 }
 
+type SyncTable3 struct {
+	Id     int64
+	Name   string `xorm:"unique"`
+	Number string `xorm:"index"`
+	Dev    int
+	Age    int
+}
+
+func (s *SyncTable3) TableName() string {
+	return "sync_table1"
+}
+
 func TestSyncTable(t *testing.T) {
 	assert.NoError(t, prepareEngine())
 
 	assert.NoError(t, testEngine.Sync2(new(SyncTable1)))
 
+	tables, err := testEngine.DBMetas()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, len(tables))
+	assert.EqualValues(t, "sync_table1", tables[0].Name)
+
 	assert.NoError(t, testEngine.Sync2(new(SyncTable2)))
+
+	tables, err = testEngine.DBMetas()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, len(tables))
+	assert.EqualValues(t, "sync_table1", tables[0].Name)
+
+	assert.NoError(t, testEngine.Sync2(new(SyncTable3)))
+
+	tables, err = testEngine.DBMetas()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, len(tables))
+	assert.EqualValues(t, "sync_table1", tables[0].Name)
 }
 
 func TestIsTableExist(t *testing.T) {