Merge pull request #6429 from mallezie/crm-16976

[civicrm-core.git] / CRM / Dedupe / Merger.php

diff --git a/CRM/Dedupe/Merger.php b/CRM/Dedupe/Merger.php
index a49f15c5467dcf1399bd0f11d9e25204875eabc8..119164cbbb178b02317546519464ca20059bfadd 100644 (file)
--- a/CRM/Dedupe/Merger.php
+++ b/CRM/Dedupe/Merger.php
@@ -403,7 +403,7 @@ INNER JOIN  civicrm_membership membership2 ON membership1.membership_type_id = m
 
       case 'civicrm_uf_match':
         // normal queries won't work for uf_match since that will lead to violation of unique constraint,
-        // failing to meet intended result. Therefore we introduce this additonal query:
+        // failing to meet intended result. Therefore we introduce this additional query:
         $sqls[] = "DELETE FROM civicrm_uf_match WHERE contact_id = {$mainId}";
         break;
     }
@@ -1315,7 +1315,7 @@ INNER JOIN  civicrm_membership membership2 ON membership1.membership_type_id = m
           }
 
           // overwrite - need to delete block which belongs to main-contact.
-          if ($mainBlockId && ($operation == 2)) {
+          if (isset($mainBlockId) && $mainBlockId && ($operation == 2)) {
             $deleteDAO = new $daoName();
             $deleteDAO->id = $mainBlockId;
             $deleteDAO->find(TRUE);