From c2f8f41e596e8b8b89f977b9e109de0efd01d30c Mon Sep 17 00:00:00 2001
From: Chi Vinh Le <vinh@wikiwi.io>
Date: Mon, 7 Aug 2017 18:12:07 +0700
Subject: [PATCH] Support rendering system flags

---
 client/coral-admin/src/components/FlagBox.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/client/coral-admin/src/components/FlagBox.js b/client/coral-admin/src/components/FlagBox.js
index 38af61c5c..240d52078 100644
--- a/client/coral-admin/src/components/FlagBox.js
+++ b/client/coral-admin/src/components/FlagBox.js
@@ -61,9 +61,11 @@ class FlagBox extends Component {
                       <ul>
                         {actionList.map((action, j) =>
                           <li key={`${i}_${j}`} className={styles.subDetail}>
-                            <a className={styles.username} onClick={() => viewUserDetail(action.user.id)}>
-                              {action.user.username}
-                            </a>
+                            {action.user &&
+                              <a className={styles.username} onClick={() => viewUserDetail(action.user.id)}>
+                                {action.user.username}
+                              </a>
+                            }
                             {action.message}
                           </li>
                         )}