Merge pull request #5786 from mallezie/crm-16283-duplicaterelationcheck
[civicrm-core.git] / CRM / Core / Payment.php
index 81774bdfc2eb13f335d418ab8f53458d7ad4560d..63c2ce9033cf3feb07c51cdb39f9451f54ca02c7 100644 (file)
@@ -89,7 +89,7 @@ abstract class CRM_Core_Payment {
    * @return CRM_Core_Payment
    * @throws \CRM_Core_Exception
    */
-  public static function &singleton($mode = 'test', &$paymentProcessor, &$paymentForm = NULL, $force = FALSE) {
+  public static function singleton($mode = 'test', &$paymentProcessor, &$paymentForm = NULL, $force = FALSE) {
     // make sure paymentProcessor is not empty
     // CRM-7424
     if (empty($paymentProcessor)) {