From f0a22fe67bab386ffe1abbc647c32a2b6d0fa1fc Mon Sep 17 00:00:00 2001
From: wangzemei <wangzemei@easycorp.ltd>
Date: Thu, 19 Sep 2024 17:31:58 +0800
Subject: [PATCH] * [task#128783]  process result data of thinkmulticolumn
 widget.

---
 lib/zin/wg/thinkmulticolumn/v1.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/zin/wg/thinkmulticolumn/v1.php b/lib/zin/wg/thinkmulticolumn/v1.php
index 55ad2d1707..e455a8fd9e 100644
--- a/lib/zin/wg/thinkmulticolumn/v1.php
+++ b/lib/zin/wg/thinkmulticolumn/v1.php
@@ -57,7 +57,11 @@ class thinkMulticolumn extends thinkQuestion
             }
             $result[$i] = $item;
         }
-        return array_values($result);
+        $filterData = array_filter($result, function($resultItem)
+        {
+            return array_filter((array)$resultItem);
+        });
+        return array_values($filterData);
     }
 
     protected function buildDetail(): array