- `client_id` int(11) NOT NULL, # client id
- `project_id` int(11) NOT NULL # project id
+ `client_id` int(11) NOT NULL, # client id
+ `project_id` int(11) NOT NULL, # project id
+ `group_id` int(11) default NULL, # group id
+ `org_id` int(11) default NULL # organization id