'title' => ts('Custom Group Subtype List'),
'description' => ts('FK to civicrm_option_value.id (for option group custom_data_type.)'),
'where' => 'civicrm_custom_group.extends_entity_column_id',
- 'default' => 'NULL',
+ 'default' => NULL,
'table_name' => 'civicrm_custom_group',
'entity' => 'CustomGroup',
'bao' => 'CRM_Core_BAO_CustomGroup',
'maxlength' => 255,
'size' => CRM_Utils_Type::HUGE,
'where' => 'civicrm_custom_group.icon',
- 'default' => 'NULL',
+ 'default' => NULL,
'table_name' => 'civicrm_custom_group',
'entity' => 'CustomGroup',
'bao' => 'CRM_Core_BAO_CustomGroup',