处理优惠券被领取 remain_count 值不变的bug

fs-service/src/main/java/com/fs/live/service/impl/LiveCouponServiceImpl.java

@@ -350,6 +350,10 @@ public class LiveCouponServiceImpl implements ILiveCouponService
         userRecord.setIsDel(0);
         userRecord.setGoodsId(coupon.getGoodsId());
         userRecord.setType("live-"+coupon.getLiveId());
+        //库存 remain_count
+        issue.setRemainCount(issue.getRemainCount()-1);
+        liveCouponIssueService.updateLiveCouponIssue(issue);
+
         liveCouponUserService.insertLiveCouponUser(userRecord);
         liveCouponIssueUserService.insertLiveCouponIssueUser(record);