From 02e29f3d0de129d98c8111fe00445caef9dc8136 Mon Sep 17 00:00:00 2001
From: xieqiyu <xieqiyu@easycorp.ltd>
Date: Mon, 30 Aug 2021 10:32:41 +0800
Subject: [PATCH] * Fix an error of my collection is empty.

---
 module/doc/model.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/module/doc/model.php b/module/doc/model.php
index 9986e976db..126d151b7b 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -255,6 +255,8 @@ class docModel extends model
                 ->fetchAll('id');
         }
 
+        if(empty($docs)) return array();
+
         /* Get projects, executions and products by docIdList. */
         list($projects, $executions, $products) = $this->getObjectsByDoc(array_keys($docs));