anchor.diff:  action(acl, delete, Args) ->
       {[[Uid], [Org], [Meeting], [Object], [Action]], Conditions} =
   	getopt(["uid", "org", "meeting", "object", "action"], Args,
  -	       [none, "", "", none, none]),
  +	       [none, [""], [""], none, none]),
       case call(acl, delete, [Uid, Object, Action, [Org, Meeting], Conditions]) of
   	{ok, deleted} ->
   	    success(deleted);
  
positive.code: action(acl, add, Args) ->
      {[[Uid], [Org], [Meeting], [Object], [Action]], Conditions} =
  	getopt(["uid", "org", "meeting", "object", "action"], Args,
  	       [none, "", "", none, none]),
      case call(acl, add, [#uce_acl{uid=Uid,
  				  location=[Org, Meeting],
  				  object=Object,
  
negative.code: action(acl, check, Args) ->
      {[[Uid], [Org], [Meeting], [Object], [Action]], Conditions} =
  	getopt(["uid", "org", "meeting", "object", "action"], Args,
  	       [none, [""], [""], none, none]),
      case call(acl, check, [Uid, Object, Action, [Org, Meeting], Conditions]) of
  	{ok, true} ->
  	    success(true);
  