posting data with attachment to couchdb using iriscouch and appcelerator

app.js

//
// blog.clearlyinnovative.com
// Aaron K. Saunders
// Clearly Innovative Inc
//

var database_url = "http://greenlyyt.iriscouch.com/movie_store/";
var user_name, password;

/** ----------------------------------------------------------------------------
 *
 * ----------------------------------------------------------------------------
 */
var postAttachmentToServer = function(params, _success, _fail) {

    var http = makeHttpClient();
    var f = Ti.Filesystem.getFile(params.filePath);
    var contents = f.read();
    http.setRequestHeader('Content-Type', contents.mimeType);
    var url = database_url + params.id + "/" + params.fileName + "?rev=" + params.rev;
    http.open("PUT", url);
    Ti.API.debug(url);

    http.onload = function() {
        Ti.API.debug(http.responseText);
        var resp = JSON.parse(http.responseText);
        if(_success) {
            _success({
                "data" : params,
                "attachment" : resp
            });
        }
    }
    http.onerror = function(e) {
        Ti.API.error("postAttachmentToServer " + JSON.stringify(e));
        if(_fail) {
            _fail({
                "data" : params,
                "error" : e
            });
        }
    }
    http.send(contents);
    Ti.API.debug(http.url);
}
/**
 *
 */
var postDataToServer = function(userData, _success, _fail) {

    var http = Titanium.Network.createHTTPClient();
    http.setRequestHeader('Content-Type', 'multipart/form-data; charset=utf-8');
    var url = database_url + Ti.Platform.createUUID() + "new/";
    http.open("PUT", url);
    Ti.API.debug(url);

    http.onload = function() {
        Ti.API.debug(http.responseText);
        var params = JSON.parse(http.responseText);
        if(userData.filePath) {
            params.filePath = userData.filePath;
            params.fileName = userData.fileName;
            postAttachmentToServer(params,_success, _fail);
        } else {
            _success(params);
        }
    }
    http.onerror = function(e) {
        Ti.API.debug(e);
        _fail(e);
    }
    http.send(JSON.stringify(userData));
    Ti.API.debug(http.url);
    Ti.API.debug(userData.media);
}

var userData = {
 "first" : "Aaron",
 "last" : "Saunders",
 "city" : "Washington",
 "state" : "DC"
 "fileName":"test_image.png"
 "filePath":"test_image.png"
 };
postDataToServer(userData, 
        function(){
           alert('success');
        },
        function(){
           alert('fail');
        },
);