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

app/Models/Scopes/SiteScope.php

@@ -17,6 +17,7 @@ class SiteScope implements Scope
 	 */
 	public function apply(Builder $builder, Model $model)
 	{
+		// @todo Need to only do this, if the original query doesnt already have a where condition with a site_id
 		$builder->where($model->getTable().'.site_id',config('site')->site_id);
 	}
 }