FEATURE #1426: add log of all users

app/Models/User.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Helpers\Gravatar;
 use Illuminate\Auth\Authenticatable;
 use Illuminate\Contracts\Auth\Authenticatable as AuthenticableInterface;
 use Illuminate\Database\Eloquent\Model;
@@ -48,6 +49,6 @@ class User extends Model implements AuthenticableInterface
      */
     public function gravatar($size = 50)
     {
-        return "http://www.gravatar.com/avatar/" . md5(strtolower(trim($this->email))) . "?s=" . $size;
+        return Gravatar::img($this->email, $size);
     }
 }