Look up only sis group bindings of not deleted groups.

Author: Neloop

app/model/repository/SisGroupBindings.php

@@ -16,7 +16,8 @@ public function __construct(EntityManager $em) {
    */
   public function findByCode($code) {
     return $this->findBy([
-      'code' => $code
+      'code' => $code,
+      'group.deletedAt' => null
     ]);
   }
 
@@ -41,4 +42,4 @@ public function findByGroup(Group $group) {
       "group" => $group
     ]);
   }
-}
+}