title: Access store from component
body: <p>i have a component and when user click on component it add some value to store,i try to use this way but i get an error : </p>
  
  <pre><code>OlapApp.MeasureListItemComponent = Ember.Component.extend({
    tagName: 'li',
    isDisabled: false,
    attributeBindings: ['isDisabled:disabled'],
    classBindings: ['isDisabled:MeasureListItemDisabled'],
  
    actions: {
      add: function(measure) {
        var store = this.get('store');
        store.push('OlapApp.AxisModel', {
              uniqueName: measure.uniqueName,
              name: measure.name,
              hierarchyUniqueName: measure.hierarchyUniqueName,
              type: 'row',
              isMeasure: true,
              orderId: 1
        });
      }
    }
  });
  </code></pre>
  
  <p>and this is error:  </p>
  
  <pre><code>Uncaught TypeError: Cannot call method 'push' of undefined  MeasureListItemComponent.js:18
  </code></pre>
  
  <p>is it posible to push record to store from component? why i cant access to store ? 
  my model name is 'AxisModel' and application namespace is 'OlapApp'</p>