Merge branch 'chart_15.4' into debug

models/data_manage/my_chart.go

@@ -417,7 +417,7 @@ func GetChartClassify(chartClassifyId int) (chart_classify_id string, err error)
 	FROM
 		chart_classify 
 WHERE
-	parent_id IN ( SELECT GROUP_CONCAT( chart_classify_id ) AS chart_classify_id FROM chart_classify WHERE parent_id = ? )
+	parent_id IN ( SELECT chart_classify_id FROM chart_classify WHERE parent_id = ? )
 			)AS t`
 	err = o.Raw(sql, chartClassifyId, chartClassifyId, chartClassifyId).QueryRow(&chart_classify_id)
 	return