Fix unitialized table name var

diff --git a/CRM/Mailing/BAO/Mailing.php b/CRM/Mailing/BAO/Mailing.php
index f8e49bb0bcbd1da50783b4a432e9a7ceb7987132..c24fee82cacb7f5defea7dc66c02e38cd8bb80bd 100644 (file)
--- a/CRM/Mailing/BAO/Mailing.php
+++ b/CRM/Mailing/BAO/Mailing.php
@@ -591,6 +591,7 @@ ORDER BY   i.contact_id, i.{$tempColumn}
                       LIMIT 1";
     }
     else {
+           $mg = CRM_Mailing_DAO_MailingGroup::getTableName();
       $query = "SELECT entity_id
                       FROM   $mg
                       WHERE  mailing_id = {$this->id}