title: Magento: Get record of my model by custom Field
body: <p>Is it possible to get a record of my model by another field of my model?</p>
  
  <p>The normal way</p>
  
  <pre><code>$model = Mage::getModel('foo_bar/baz');
  $model-&gt;load($id);
  // do something with the loaded record
  </code></pre>
  
  <p>But i need something like this</p>
  
  <pre><code>$model = Mage::getModel('foo_bar/baz');
  $model-&gt;loadByAnotherFieldOfModel($value)
  // do something with the loaded record
  </code></pre>
  
  <p>is that possible?</p>