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@@ -214,7 +214,7 @@ func (c *ChartPermission) GetMaxSort() (maxSort int, err error) {
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//o := orm.NewOrmUsingDB("rddp")
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//sql := `select max(sort) from chart_permission `
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//err = o.Raw(sql).QueryRow(&maxSort)
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- sql := `select max(sort) from chart_permission `
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+ sql := `select COALESCE(Max(sort), 0) from chart_permission `
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err = global.DmSQL["rddp"].Raw(sql).Scan(&maxSort).Error
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return
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}
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