Fix(TicketBySLA): fix missing delay to Where clause (#298)

* Fix(TicketBySLA): fix missing delay to Where clause

* adapt changelog

Author: stonebuzz

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 
+ - Fix missing `delay` to where clause
  - Fix weekly backlog calculation using wrong week reference point (#294)
  - Fix the SQL query for the backlog graph (#290)
 

inc/helpdeskplus.class.php

@@ -998,6 +998,7 @@ public function reportGlineNbTicketBySla($config = [])
                 ],
                 'GROUPBY' => [SLA::getTable() . '.name', 'period', 'respected_sla'],
             ];
+            $query['WHERE']['AND'] = $delay;
 
             $result = $DB->request($query);
             foreach ($result as $data) {