CRM-20158, added comments

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* CRM-20158: Store card type and last 4 digits of credit card
  https://issues.civicrm.org/jira/browse/CRM-20158

diff --git a/CRM/Core/BAO/FinancialTrxn.php b/CRM/Core/BAO/FinancialTrxn.php
index 3013845efe3f4b3b513bce74d456d6b1d0e6a2bd..c1a91e7fa83010795fecf0752e66e9d864f0bd6d 100644 (file)
--- a/CRM/Core/BAO/FinancialTrxn.php
+++ b/CRM/Core/BAO/FinancialTrxn.php
@@ -713,6 +713,8 @@ WHERE ft.to_financial_account_id != {$toFinancialAccount} AND ft.to_financial_ac
       'options' => array('sort' => 'financial_trxn_id DESC', 'limit' => 1),
     ));
 
+    // In case of Contribution status is Pending From Incomplete Transaction or Failed there is no Financial Entries created for Contribution.
+    // Above api will return 0 count, in such case we won't update card type and pan truncation field.
     if (!$financialTrxn['count']) {
       return NULL;
     }