CRM-12355

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* CRM-12355: Upgrade fails with "CREATE TEMPORARY TABLE ... A table must have at least 1 column]"
  http://issues.civicrm.org/jira/browse/CRM-12355

CRM/Upgrade/Incremental/php/FourThree.php

@@ -382,14 +382,13 @@ AND       ceft.entity_table = 'civicrm_contribution'
     );
 
     $accountType = key(CRM_Core_PseudoConstant::accountOptionValues('financial_account_type', NULL, " AND v.name = 'Asset' "));
-    $financialAccountId =
-      $query = "
+    $query = "
 SELECT id
 FROM   civicrm_financial_account
 WHERE  is_default = 1
 AND    financial_account_type_id = {$accountType}
 ";
-    CRM_Core_DAO::singleValueQuery($query);
+    $financialAccountId = CRM_Core_DAO::singleValueQuery($query);
 
     $accountRelationsips = CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL);