[库存][修改]:库存检查

mallinkAdmin/src/main/java/com/iformall/controller/market/WxCouponController.java

@@ -75,6 +75,9 @@ public class WxCouponController extends BaseController {
         if(wxCoupon.getRemainInventory() == null || wxCoupon.getInventory() == null) {
             return new ResultData(ErrorCode.COUPON_STOCK_ERR);
         }
+        if(wxCoupon.getRemainInventory() > wxCoupon.getInventory()) {
+            return new ResultData(ErrorCode.COUPON_STOCK_ERR);
+        }
         if(wxCoupon.getValidType() == null) {
             return new ResultData(ErrorCode.COUPON_VALID_DATE_ERR);
         }