title: How to sort a TrackableCollection?
body: <p>I have an Entity Framework 'TrackableCollection' and I want to sort it by an attribute.  I have tried treating it like an IEnumerable and calling </p>
  
  <pre><code>TrackableCollection&lt;Something&gt;.OrderBy(q=&gt;q.SomeValue);
  </code></pre>
  
  <p>but it throws an exception "Cannot implicitly covert type IOrderedEnumerable to TrackableCollection.</p>
  
  <p>Anyone know how to sort a TrackableCollection?</p>