148 - Viewing an Unused Invitation

app/Invitation.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Invitation extends Model
+{
+    public static function findByCode($code)
+    {
+        return self::where('code', $code)->first();
+    }
+}