title: underscore method for json retrieval
body: <p>I am trying to retrive the values soccer football and not the number 1, 2, 3 but right now i get 1 2 3 can you tell me what i am doing wrong.. 
  providing my json and marionette code... 
  some problem with this method setupSports...
  is there any method in js where we can retrievet the soccer basketball easily</p>
  
  <pre><code>_.keys(this.offers)
  </code></pre>
  
  <p>using this i am getting nos 1, 2 but not sure how to get football...how to map it</p>
  
  <pre><code>setupSports: function() {
      this.offerCategories = _.map(_.keys(this.offers), function(offer) {
          return {
              title: offer
          };
      });
  
      this.offerCategories.unshift({ title: SHOW_ALL });
  
      this.setCurrentSports();
  },
  </code></pre>
  
  <p>json</p>
  
  <pre><code>{  
     "sports":{  
        "2":{  
           "soccer":[  
              {  
                 "soccerDescription":"uiui",
                 "basketballDescription":"uiu",
                 "footballDescription":"hhh"
              }
           ]
        },
        "1":{  
           "basketball":[  
              {  
                 "soccerDescription":"o",
                 "basketballDescription":"i",
                 "footballDescription":"i"
              }
           ]
        },
        "6":{  
           "football":[  
              {  
                 "soccerDescription":"y",
                 "basketballDescription":"h",
                 "footballDescription":"ii"
              },
              {  
                 "soccerDescription":"o",
                 "basketballDescription":"o",
                 "footballDescription":"kk"
              }
           ]
        }
     }
  }
  </code></pre>