Remove unnecessary pass-by-ref

diff --git a/CRM/Contribute/Import/Parser/Contribution.php b/CRM/Contribute/Import/Parser/Contribution.php
index 3845ce2e5b24365e2571cff849419bc2be35b928..1d5c0cd7d24ffc710d898fc33b0fb301a15de0f3 100644 (file)
--- a/CRM/Contribute/Import/Parser/Contribution.php
+++ b/CRM/Contribute/Import/Parser/Contribution.php
@@ -464,7 +464,7 @@ class CRM_Contribute_Import_Parser_Contribution extends CRM_Contribute_Import_Pa
    *
    * @return int
    */
-  public function processPledgePayments(&$formatted) {
+  public function processPledgePayments(array $formatted) {
     if (!empty($formatted['pledge_payment_id']) && !empty($formatted['pledge_id'])) {
       //get completed status
       $completeStatusID = CRM_Core_PseudoConstant::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Completed');