fix：数据库切换的bug修复

models/predict_edb_conf.go

@@ -36,7 +36,7 @@ func GetPredictEdbConfCount(sourceEdbInfoId int) (count int, err error) {
 
 // GetPredictEdbConfListById 根据预测指标id获取预测指标配置信息列表
 func GetPredictEdbConfListById(edbInfoId int) (items []*PredictEdbConf, err error) {
-	o := orm.NewOrmUsingDB("data")
+	o := orm.NewOrm()
 	sql := ` SELECT * FROM predict_edb_conf WHERE predict_edb_info_id=? ORDER BY config_id ASC`
 	_, err = o.Raw(sql, edbInfoId).QueryRows(&items)
 	return