Models: Add missing parent & child relation

Author: sukhwinder33445

library/Icingadb/Model/Hostgroup.php

@@ -71,7 +71,9 @@ public function getDefaultSort()
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new ReRoute([
-            'servicegroup'  => 'service.servicegroup'
+            'servicegroup'  => 'service.servicegroup',
+            'parent'        => 'host.from.to',
+            'child'         => 'host.to.from'
         ]));
 
         $behaviors->add(new Binary([

library/Icingadb/Model/Servicegroup.php

@@ -72,7 +72,9 @@ public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new ReRoute([
             'host'      => 'service.host',
-            'hostgroup' => 'service.hostgroup'
+            'hostgroup' => 'service.hostgroup',
+            'parent'    => 'service.from.to',
+            'child'     => 'service.to.from'
         ]));
 
         $behaviors->add(new Binary([