CRM-16477: Compliance with code style standards.

diff --git a/CRM/Report/Form/Event/Summary.php b/CRM/Report/Form/Event/Summary.php
index fde7c4a8223fa6436433a4bdd42717ba13dd0a12..07548cfbf6e1f82740dae7c82d3bea1236d183ab 100644 (file)
--- a/CRM/Report/Form/Event/Summary.php
+++ b/CRM/Report/Form/Event/Summary.php
@@ -162,8 +162,8 @@ class CRM_Report_Form_Event_Summary extends CRM_Report_Form_Event {
             }
           }
           if (!empty($this->_params['id_value'])) {
-            $id_value = is_array($this->_params['id_value']) ? implode(',', $this->_params['id_value']) : $this->_params['id_value'];
-            $this->_participantWhere = " AND civicrm_participant.event_id IN ( {$id_value} ) ";
+            $idValue = is_array($this->_params['id_value']) ? implode(',', $this->_params['id_value']) : $this->_params['id_value'];
+            $this->_participantWhere = " AND civicrm_participant.event_id IN ( $idValue ) ";
           }
 
           if (!empty($clause)) {