update model

miner/miner.go

@@ -8,12 +8,21 @@ import (
 	"time"
 	"github.com/33cn/chain33/types"
 	ttype "github.com/33cn/plugin/plugin/dapp/ticket/types"
+	"github.com/jinzhu/gorm"
 )
 
 func init() {
 	height,err := models.GetHeight()
 	if err != nil {
-		panic(err)
+		if err == gorm.ErrRecordNotFound {
+
+			err = models.InitHeight()
+			if err != nil {
+				panic(err)
+			}
+		} else {
+			panic(err)
+		}
 	}
 	prev.LocalHeight = height
 	prev.SetMainHeight()

models/raspConfig.go

 package models
 
-import (
-	"github.com/jinzhu/gorm"
-)
-
 type RaspConfig struct {
 	Model
 	Height   int64 `json:"height"`
@@ -11,12 +7,15 @@ type RaspConfig struct {
 
 // GetHeight get lastheight in chain33
 func GetHeight() (int64, error) {
-	var raspConfig RaspConfig
-	err := db.Select("height").First(&raspConfig).Error
-	if err != nil && err != gorm.ErrRecordNotFound {
-		return 0, err
+	var list []*RaspConfig
+	err := db.Find(&list).Error
+	if err != nil  {
+		//if err == gorm.ErrRecordNotFound {
+		//	return 0, err
+		//}
+		return 0,err
 	}
-	return raspConfig.Height, nil
+	return list[0].Height, nil
 }
 
 // EditArticle modify a single article
@@ -29,9 +28,9 @@ func UpdateHeight(height int64) error {
 }
 
 // AddArticle add a single article
-func InitHeight(data map[string]interface{}) error {
+func InitHeight() error {
 	config := RaspConfig{
-		Height:         data["height"].(int64),
+		Height:         0,
 	}
 	if err := db.Create(&config).Error; err != nil {
 		return err