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; xs = '{a {p 1, q 2} b {m 3, n 4}}

(for [[x y] xs]
     (for [[a b] y]
       [[a x] b]))
  
; this produces
; (({[a p] 1} {[a q] 2}) ({[b m] 3} {[b n] 4}))
;
; I require

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App.computed.groupable = function(dependentKey, groupBy){
  var options = {
    initialValue: [] ,
    initialize: function(array, changeMeta, instanceMeta){
    },
    addedItem: function(array, item, changeMeta, instanceMeta){
      var key = groupBy(item);
  
      var group = array.findBy('key', key);
      

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  groupedDeals: Ember.arrayComputed('contacts', 'deals.@each.status', {
    initialValue: [],
    initialize: function(array, changeMeta, instanceMeta) {
      array.pushObject(Ember.Object.create({key: 'open',name: 'Open Deals',count: 0,value: 0,deals: Ember.A()}));
      array.pushObject(Ember.Object.create({key: 'closed',name: 'Closed Deals',count: 0,value: 0,deals: Ember.A()}));
      array.pushObject(Ember.Object.create({key: 'lost',name: 'Lost Deals',count: 0,value: 0,deals: Ember.A()}));
    },
    addedItem: function(array, deal, changeMeta, instanceMeta) {
      var contact = deal.get('contact');
      

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class UserSerializer < ActiveModel::Serializer
  embed :ids
  attributes :id

  attributes :activity_ids

  def activity_ids
    {url: "/users/#{object.id}/activities"}
  end
end

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augroup myvimrc
    au!
    au BufWritePost .vimrc,_vimrc,vimrc,.gvimrc,_gvimrc,gvimrc so $MYVIMRC | if has('gui_running') | so $MYGVIMRC | endif
augroup END

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App.CompanyItemController = Ember.ObjectController.extend({
  total: Ember.reduceComputed("deals.@each.{status,value}", {
    initialValue: 0,
    addedItem: function(accumulatedValue, item, changeMeta, instanceMeta) {
      if (item.get('state') === 'lost') {
        return accumulatedValue;
      }
      return accumulatedValue + item.get('value');
    },
    removedItem: function(accumulatedValue, item, changeMeta, instanceMeta) {

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App.CompanyItemController = Ember.ObjectController.extend({
  openDeals: Ember.computed.filter('deals.@each.{status,value}', function(item){
    return item.get('state') !== 'lost';
  }),
  opendDealsValues: Ember.computed.mapBy('openDeals', 'value'),
  total: Ember.computed.sum("opendDealsValues"),
  dealTotals: App.computed.groupable('deals',function(deal){
     return deal.get('state'); 
  })
});

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App.CompanyItemController = Ember.ObjectController.extend({
  openDeals: Ember.computed.filter('deals.@each.{status,value}', function(item){
    return item.get('state') !== 'lost';
  }),
  total: Ember.computed.sum("opendDealsValues"),
  dealTotals: App.computed.groupable('deals',function(deal){
     return deal.get('state'); 
  })
});

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App.CompanyItemController = Ember.ObjectController.extend({
  openDeals: Ember.computed.filter('deals.@each.{status,value}', function(item){
    return item.get('state') !== 'lost';
  }),
  total: Ember.computed.sum("opendDealsValues"),
  dealTotals: App.computed.groupable('deals',function(deal){
     return deal.get('state'); 
  })
});

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// USAGE
// App.SomeModel = DS.Model.extend ({
//   users: DS.hasMany('users'),
//   contacts: DS.hasMany('contacts')
//   // Aggregate users and contacts into one array
//   people: App.computed.aggregate('users', 'contacts')
// })
//

App.computed.aggregate = function() {