Merge branch 'master_luhongguang_fix' into 'master'

update: fix_bug

See merge request bp/goods!18

application/services/goods/GoodsService.php

@@ -1598,7 +1598,7 @@ class GoodsService
                     if (!empty($marketing) && $marketing["marketing_type"] == Marketing::MARKETING_TYPE_PINDAN) {
                         $marketingPindan = MarketingPindan::getRecord(["marketing_id" => $marketingId]);
                         if (!empty($marketingPindan)) {
-                            $rowCount = MarketingPindan::save(["participate_number" => $marketingPindan["participate_number"] + $num]
+                            $rowCount = MarketingPindan::save(["participate_number[+]" => $num]
                                 , ["marketing_pindan_id" => $marketingPindan["marketing_pindan_id"]]);
                             if ($rowCount <= 0) {
                                 GoodsSku::rollback();