Reformat

app/User.php

@@ -2,8 +2,8 @@
 
 namespace App;
 
-use Illuminate\Notifications\Notifiable;
 use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Notifications\Notifiable;
 use Illuminate\Support\Facades\Auth;
 
 class User extends Authenticatable
@@ -36,9 +36,10 @@ class User extends Authenticatable
      * @param int $size 画像サイズ
      * @return string Gravatar 画像URL
      */
-    public function getProfileImageUrl($size = 30) : string
+    public function getProfileImageUrl($size = 30): string
     {
         $hash = md5(strtolower(trim($this->email)));
+
         return '//www.gravatar.com/avatar/' . $hash . '?s=' . $size;
     }