warning fix

diff --git a/CRM/Price/BAO/LineItem.php b/CRM/Price/BAO/LineItem.php
index c29603b4c78bdb6556b220ade36f5b6f6f9552ae..9a4a8789ee3982450c1d534a0e9173165f3577ab 100644 (file)
--- a/CRM/Price/BAO/LineItem.php
+++ b/CRM/Price/BAO/LineItem.php
@@ -190,7 +190,7 @@ AND li.entity_id = {$entityId}
     if ($entity == 'participant') {
       $additionalParticipantIDs = CRM_Event_BAO_Participant::getAdditionalParticipantIds($entityId);
       if (!empty($additionalParticipantIDs)) {
-        $whereClause = "WHERE %2.id IN (%1, ". implode(', ', $additionalParticipantIDs). ")";
+        $whereClause = "WHERE %2.id IN (%1, " . implode(', ', $additionalParticipantIDs) . ")";
       }
     }