'maxlength' => 3,
'size' => CRM_Utils_Type::FOUR,
'where' => 'civicrm_product.currency',
- 'default' => 'NULL',
+ 'default' => NULL,
'table_name' => 'civicrm_product',
'entity' => 'Product',
'bao' => 'CRM_Contribute_BAO_Product',
'title' => ts('Financial Type ID'),
'description' => ts('FK to Financial Type.'),
'where' => 'civicrm_product.financial_type_id',
- 'default' => 'NULL',
+ 'default' => NULL,
'table_name' => 'civicrm_product',
'entity' => 'Product',
'bao' => 'CRM_Contribute_BAO_Product',