// creates a new facility for a location
app.post('/v.1/locations/:location_id/facilities', function(req, res){

  // add the location id to the json
  var facility = req.body;
  facility['location'] = req.params.location_id;

  require('mongodb').connect(mongourl, function(err, conn){
    conn.collection('facilities', function(err, coll){
      coll.insert( facility, {safe:true}, function(err){
      res.writeHead(200, {
        "Content-Type": "application/json",
        "Access-Control-Allow-Origin": "*"
      });
      res.end(JSON.stringify(facility));
      });
    });
  });

});