var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

//db stuff
var db = require('mongoskin').db(process.env.MONGOSOUP_URL, {native_parser:true});

var routes = require('./routes/index');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(function(req,res,next){
    req.db = db;
    next();
});

app.use('/', routes);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

var interval = setInterval(clear, 30*60*1000);
function clear(){
    console.log("clear");
    i = 0;
    var now = Date.now();
    db.collection('sessions').find({}).toArray(function(err, items){
      while(i < items.length){
        if(parseInt(items[i].expires) < now){
            console.log('hello');
            db.collection('sessions').remove({'name': items[i].name.toString()}, function(err, removed){
                console.log(removed);
            });
        }
        i++;
      }
    });
}




module.exports = app;
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

//db stuff
var db = require('mongoskin').db(process.env.MONGOLAB_URI, {native_parser:true});

var routes = require('./routes/index');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(function(req,res,next){
    req.db = db;
    next();
});

app.use('/', routes);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

var interval = setInterval(clear, 30*60*1000);
function clear(){
    console.log("clear");
    i = 0;
    var now = Date.now();
    db.collection('sessions').find({}).toArray(function(err, items){
      while(i < items.length){
        if(parseInt(items[i].expires) < now){
            console.log('hello');
            db.collection('sessions').remove({'name': items[i].name.toString()}, function(err, removed){
                console.log(removed);
            });
        }
        i++;
      }
    });
}




module.exports = app;

Change db from MongoSoup (deprecated) to MongoLab