CC-3032: Airtime -> Help -> About. shows variable name instead of value

- fixed

airtime_mvc/application/controllers/DashboardController.php

@@ -35,7 +35,7 @@ class DashboardController extends Zend_Controller_Action
 
     public function aboutAction()
     {
-        // action body
+        $this->view->airtime_version = Application_Model_Preference::GetAirtimeVersion();
     }
 
 }

airtime_mvc/application/views/scripts/dashboard/about.phtml

@@ -1,7 +1,7 @@
 <div class="text-content">
     <h2>About</h2>
 <p>
-<a href="http://airtime.sourcefabric.org">Airtime</a> <?php echo AIRTIME_VERSION ?>, the open radio software for scheduling and remote station management.<br>
+<a href="http://airtime.sourcefabric.org">Airtime</a> <?php echo $this->airtime_version ?>, the open radio software for scheduling and remote station management.<br>
 © 2011 <a href="http://www.sourcefabric.org">Sourcefabric</a> o.p.s 2011. Airtime is distributed under the <a href="http://www.gnu.org/licenses/gpl-3.0-standalone.html">GNU GPL v.3</a>
 </p>
 </div>