Fixes to emailing cancel requests. Changes to email jobs with no site_id

app/Mail/TestEmail.php

@@ -6,6 +6,7 @@ use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Mail\Mailable;
 use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Config;
 
 use App\Models\User;
 
@@ -32,6 +33,8 @@ class TestEmail extends Mailable
 	 */
 	public function build()
 	{
+		Config::set('site',$this->user->site);
+
 		return $this
 			->markdown('email.system.test_email')
 			->subject('Just a test...')
@@ -40,4 +43,4 @@ class TestEmail extends Mailable
 				'user'=>$this->user,
 			]);
 	}
-}
+}