From 71be4659b6a57f0c6d2f8c16706740e437880492 Mon Sep 17 00:00:00 2001
From: Summer <summer@learnku.com>
Date: Fri, 20 Sep 2019 04:35:38 +0000
Subject: [PATCH] =?UTF-8?q?=E6=B3=A8=E5=86=8C=E7=94=A8=E6=88=B7=E9=BB=98?=
 =?UTF-8?q?=E8=AE=A4=E5=A4=B4=E5=83=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/Observers/UserObserver.php | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/app/Observers/UserObserver.php b/app/Observers/UserObserver.php
index c3a296283..6876d4de9 100644
--- a/app/Observers/UserObserver.php
+++ b/app/Observers/UserObserver.php
@@ -4,18 +4,13 @@
 
 use App\Models\User;
 
-// creating, created, updating, updated, saving,
-// saved,  deleting, deleted, restoring, restored
-
 class UserObserver
 {
-    public function creating(User $user)
-    {
-        //
-    }
-
-    public function updating(User $user)
+    public function saving(User $user)
     {
-        //
+        // 这样写扩展性更高，只有空的时候才指定默认头像
+        if (empty($user->avatar)) {
+            $user->avatar = 'https://cdn.learnku.com/uploads/images/201710/30/1/TrJS40Ey5k.png';
+        }
     }
-}
\ No newline at end of file
+}