create trigger [trg_{{=it.table}}]
on {{=it.table}} for insert, update, delete not for replication
as
begin
	set NOCOUNT on

    insert into audit (table_name, old_content, new_content)
    select
    	'{{=it.table}}',
	    case when d.{{=it.primaryKey}} is null then null else (select d.* for xml raw) end,
	    case when i.{{=it.primaryKey}} is null then null else (select i.* for xml raw) end
	    from inserted as i
	    full outer join deleted as d on i.{{=it.primaryKey}} = d.{{=it.primaryKey}}
end