装修返利方案大类新增接口bug修复

src/custom/restcontroller/webmanage/sale/rebatescheme/SQL/装修返利方案大类新增.sql

@@ -4,5 +4,6 @@ FROM dual
 WHERE not exists(SELECT 1
                  FROM sa_rebatecategory
                  WHERE siteid = $siteid$
+                   and sa_rebateschemeid=$sa_rebateschemeid$
                    and itemclassid = $itemclassid$
                    )