new son_data model

models/bus.go

@@ -169,14 +169,16 @@ func (b *Bus) ParsePayload(c *gin.Context) error {
 
 	if err := c.BindJSON(b); err != nil {
 		r := json_data.NewResponse()
-		r.SendError("json: " + err.Error())
+		r.SetError()
+		r.SetMessage("json: " + err.Error())
 		c.JSON(http.StatusBadRequest, r)
 		return err
 	}
 
 	if b.Name == "" {
 		r := json_data.NewResponse()
-		r.SendError("bus name missing")
+		r.SetError()
+		r.SetMessage("bus name missing")
 		c.JSON(http.StatusBadRequest, r)
 		return errors.New("bus name missing")
 	}