'title' => ts('Activity Medium'),
'description' => ts('Activity Medium, Implicit FK to civicrm_option_value where option_group = encounter_medium.'),
'where' => 'civicrm_activity.medium_id',
- 'default' => 'NULL',
+ 'default' => NULL,
'table_name' => 'civicrm_activity',
'entity' => 'Activity',
'bao' => 'CRM_Activity_BAO_Activity',
'title' => ts('Relationship ID'),
'description' => ts('FK to Relationship ID'),
'where' => 'civicrm_activity.relationship_id',
- 'default' => 'NULL',
+ 'default' => NULL,
'table_name' => 'civicrm_activity',
'entity' => 'Activity',
'bao' => 'CRM_Activity_BAO_Activity',