old_contents: 
  // Route Controller
  
  HackersController = DefaultController.extend({
    template: 'hackers',
    waitOn: function () {
      return [ 
        Meteor.subscribe('invitations'),
      ];
    }
  });
  
  
  /* HACKERS list */
  
  // bind hackers to template
  Template.hackers.helpers({
    "totalHackers": function() { 
      var city = Session.get('currentCity');
      return (city && Meteor.users.find({city: city}).count()) || ''; 
    },
    "hackers": function() { 
      var city = Session.get('currentCity');
      return city && Meteor.users.find({city: city}).fetch(); 
    },
    "transitionDelay": function() { 
      return Math.random()*1.5; 
    },
  });
  
  
new_contents: 
  // Route Controller
  
  HackersController = DefaultController.extend({
    template: 'hackers',
    waitOn: function () {
      return [ 
        Meteor.subscribe('invitations'),
      ];
    }
  });
  
  
  /* HACKERS list */
  
  // bind hackers to template
  Template.hackers.helpers({
    "totalHackers": function() { 
      var city = Session.get('currentCity');
      return (city && Meteor.users.find({city: city}).count()) || ''; 
    },
    "hackers": function() { 
      var city = Session.get('currentCity');
      return city && Meteor.users.find({city: city}, {sort: {ambassador: -1, createdAt: -1}}).fetch(); 
    },
    "transitionDelay": function() { 
      return Math.random()*1.5; 
    },
  });
  
  
subject: Sort hackers list