fix the gofmt

@@ -150,12 +150,12 @@ type WSController struct {
 }
 }
 
 
 var upgrader = websocket.Upgrader{
 var upgrader = websocket.Upgrader{
-    ReadBufferSize:  1024,
-    WriteBufferSize: 1024,
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
 }
 }
 
 
 func (this *WSController) Get() {
 func (this *WSController) Get() {
-	ws, err := upgrader.Upgrade(this.Ctx.ResponseWriter, this.Ctx.Request,nil)
+	ws, err := upgrader.Upgrade(this.Ctx.ResponseWriter, this.Ctx.Request, nil)
 	if _, ok := err.(websocket.HandshakeError); ok {
 	if _, ok := err.(websocket.HandshakeError); ok {
 		http.Error(this.Ctx.ResponseWriter, "Not a websocket handshake", 400)
 		http.Error(this.Ctx.ResponseWriter, "Not a websocket handshake", 400)
 		return
 		return

+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package migration
+
+type Table struct {
+	TableName string
+	Columns   []*Column
+}
+
+func (t *Table) Create() string {
+	return ""
+}
+
+func (t *Table) Drop() string {
+	return ""
+}
+
+type Column struct {
+	Name    string
+	Type    string
+	Default interface{}
+}
+
+func Create(tbname string, columns ...Column) string {
+	return ""
+}
+
+func Drop(tbname string, columns ...Column) string {
+	return ""
+}
+
+func TableDDL(tbname string, columns ...Column) string {
+	return ""
+}