CC-4639: Give an option to allow smart blocks to reuse tracks if not enough tracks meet the time limit.

- done

airtime_mvc/application/controllers/PlaylistController.php

@@ -513,6 +513,7 @@ class PlaylistController extends Zend_Controller_Action
         } catch (BlockNotFoundException $e) {
             $this->playlistNotFound('block', true);
         } catch (Exception $e) {
+            Logging::info($e);
             $this->playlistUnknownError($e);
         }
     }