fix couponDetail

mallinkCApi/src/main/java/com/iformall/controller/WxCouponController.java

@@ -117,6 +117,8 @@ public class WxCouponController extends BaseController {
                 	coupon.setGiftCouponList(couponService.list(couponQ));
                 }
             }
+        	coupon.setCouponId(coupon.getId());
+        	coupon.setCouponChannelId(couponChannel.getId());
         	CouponCacheUtils.setCouponCache(redisTemplate, couponChannel.getCouponId(), coupon);
         }
         updateActivityStatus(coupon,couponChannel);