Fixed issue #17052: Permission for owner of survey

Dev: owner_id is string
Dev: we already check if $iUserID is not empty
Dev: need equal, not identical

application/models/Permission.php

@@ -573,7 +573,7 @@ public function hasPermission($iEntityID, $sEntityName, $sPermission, $sCRUD = '
 
         /* Always return true if you are the owner : this can be done in core plugin ? */
         // TODO: give the rights to owner adding line in permissions table, so it will return true with the normal way
-        if ($iUserID === $this->getEntityOwnerId($iEntityID, $sEntityName)) {
+        if ($iUserID == $this->getEntityOwnerId($iEntityID, $sEntityName)) {
             return true;
         }