title: Simple #meteor subscribe call giving an error
body: <p>Server : </p>
  
  <pre><code>Meteor.publish('trades', function() {
  return Trades.find();
  });
  </code></pre>
  
  <p>Client: </p>
  
  <pre><code>Meteor.subscribe("trades");
  </code></pre>
  
  <p>Both: </p>
  
  <pre><code>Trades = new Meteor.Collection('trades');
  </code></pre>
  
  <p>When I run meteor, its giving me </p>
  
  <p><em>TypeError: Object # has no method 'subscribe'</em>   </p>
  
  <p>Any suggestions?</p>