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 396f2011d05e8fb7756b03e091426963bfc46905..3bfa17967eb700b3ea7b6dacfc9a34166a89ba9e 100644 (file)
--- a/CRM/Contribute/Form/ContributionBase.php
+++ b/CRM/Contribute/Form/ContributionBase.php
@@ -1339,7 +1339,7 @@ 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);
           }
         }