corrected variable name

this code was moved from another location during a git rebase, and the a
variable name needed to change.

diff --git a/CRM/Contribute/Form/ContributionBase.php b/CRM/Contribute/Form/ContributionBase.php
index cb49364981bcd708804ed528d6bc6cc7357228f2..d1304316c74a7a735e9dc4d821742f2d80aa23ea 100644 (file)
--- a/CRM/Contribute/Form/ContributionBase.php
+++ b/CRM/Contribute/Form/ContributionBase.php
@@ -1277,7 +1277,7 @@ class CRM_Contribute_Form_ContributionBase extends CRM_Core_Form {
           }
           else {
             $this->addElement('checkbox', 'auto_renew', ts('Please renew my membership automatically.'));
-            $temphax =& $form->getElement('auto_renew');
+            $temphax =& $this->getElement('auto_renew');
             $temphax->setValue(1);
           }
         }