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

app/Mail/TrafficMismatch.php

@@ -7,6 +7,7 @@ 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\{Supplier,Site};
 
@@ -35,13 +36,15 @@ class TrafficMismatch extends Mailable
 	 */
 	public function build()
 	{
+		Config::set('site',$x=Site::find(1));  // @todo To auto determine;
+
 		return $this
 			->markdown('email.system.broadband_traffic_mismatch')
 			->subject('Traffic Mismatch for '.$this->date)
 			->with([
-				'site'=>Site::find(1),  // @todo To auto determine
+				'site'=>$x,
 				'date'=>$this->date,
 				'aso'=>$this->aso,
 			]);
 	}
-}
+}