id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
access_issues,project_issue,project_issue.model_project_issue,portal.group_portal_user,1,0,1,0
access_task,tasks,project.model_project_task,portal.group_portal_user,1,0,0,0