From 54d1226c8b5d1b453691722b669c9e4d7de7e2dd Mon Sep 17 00:00:00 2001
From: tokumeikoi <tokumeikoi@protonmail.com>
Date: Fri, 15 Jan 2021 00:33:30 +0900
Subject: [PATCH] fix: coupon generate

---
 app/Http/Controllers/Admin/CouponController.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/Http/Controllers/Admin/CouponController.php b/app/Http/Controllers/Admin/CouponController.php
index 766a23d2..61384287 100644
--- a/app/Http/Controllers/Admin/CouponController.php
+++ b/app/Http/Controllers/Admin/CouponController.php
@@ -95,7 +95,9 @@ class CouponController extends Controller
     {
         $coupons = [];
         $coupon = $request->validated();
-        $coupon['limit_plan_ids'] = json_encode($coupon['limit_plan_ids']);
+        if (isset($coupon['limit_plan_ids'])) {
+            $coupon['limit_plan_ids'] = json_encode($coupon['limit_plan_ids']);
+        }
         $coupon['created_at'] = $coupon['updated_at'] = time();
         unset($coupon['generate_count']);
         for ($i = 0;$i < $request->input('generate_count');$i++) {