'title' => ts('Accepted Credit Cards'),
'description' => ts('array of accepted credit card types'),
'where' => 'civicrm_payment_processor.accepted_credit_cards',
- 'default' => 'NULL',
+ 'default' => NULL,
'table_name' => 'civicrm_payment_processor',
'entity' => 'PaymentProcessor',
'bao' => 'CRM_Financial_BAO_PaymentProcessor',