id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
access_base_ical,access_base_ical,model_base_ical,base.group_user,1,0,0,0
modify_base_ical,modify_base_ical,model_base_ical,base.group_system,1,1,1,1
access_base_ical_url_description,access_base_ical_url_description,model_base_ical_url_description,base.group_user,1,0,1,0
access_base_ical_url_show,access_base_ical_url_show,model_base_ical_url_show,base.group_user,1,0,1,0