Misc fixes from live site

modules/export/classes/Model/Export/Module.php

@@ -26,16 +26,19 @@ class Model_Export_Module extends ORM_OSB {
 		'display',
 	);
 
-	public function list_export() {
+	public function list_export($days=NULL) {
+		if (! is_numeric($days))
+			$days = 90;
+
 		$o = $this->module->module();
 
-		return $o 
+		return $o
 			->select(array($this->export_item->table_name().'.date_orig','exported'))
 			->join($this->export_item->table_name(),'LEFT OUTER')
 			->on($this->export_item->table_name().'.site_id','=',$o->table_name().'.site_id') // @todo This should be automatic
 			->on($this->export_item->table_name().'.item_id','=',$o->table_name().'.id')
 			->on('export_module_id','=',$this->id)
-			->where($o->table_name().'.date_orig','>=',time()-86400*90)
+			->where($o->table_name().'.date_orig','>=',time()-86400*$days)
 			->find_all();
 	}
 }