var ardata=new Array();
       ardata.push("justtesting");
        async.series([
    function(callback){
                 for(var i=0;i<=request.body.contact.length-1;i++)
            {
             if(request.body.contact[i].tempid)
                {
                    var o=request.body.contact[i];
                    pair=Object.keys(o).map(function(a){ return [a, o[a]] });
                    AM.addcontact(pair,request.session.user,request.body.contact.length,function(e,o){
                        if(!o)
                        {
                             response.send('something went wrong'+e);

                        }
                        else
                        {
                           ardata.push(o);
                        }

                    });


                }
                /*else if(request.body.contact[i].cid)
                {
                    var o=request.body.contact[i];
                    pair=Object.keys(o).map(function(a){ return [a, o[a]] });
                    AM.updatecontact(pair,request.session.user,function(e,o){
                        if(!o)
                        {
                             response.send('something went wrong'+e);

                        }
                        else
                        {
                            showtouser.push(o);
                            response.send(showtouser);
                        }

                    });

                }*/
                else
                {
                  response.send('please provide atleast cid or tempid for insertion or updation of contacts');
                }

            }
        callback(null, ardata);
    },
    function(callback){
        // do some more stuff ...
        ardata.push("just testing part 2!");
        callback(null, ardata);
    }
],
// optional callback
function(err, results){
response.send(results);
    // results is now equal to ['one', 'two']
});

/* HERE IS THE OUTPUT

[
  [
    "justtesting",
    "just testing part 2!"
  ],
  [
    "justtesting",
    "just testing part 2!"
  ]
]
*/