converting more of playlist.php to propel ORM.

backend/propel-db/build/classes/campcaster/CcPlaylist.php

@@ -15,4 +15,18 @@
  */
 class CcPlaylist extends BaseCcPlaylist {
 
+
+ 	public function computeLastPosition()
+        {
+                $con = Propel::getConnection(CcPlaylistPeer::DATABASE_NAME);
+
+                $sql = 'SELECT MAX('.CcPlaylistcontentsPeer::POSITION.') AS pos' 
+                . ' FROM ' .CcPlaylistcontentsPeer::TABLE_NAME
+                . ' WHERE ' .CcPlaylistcontentsPeer::PLAYLIST_ID. ' = :p1';
+
+                $stmt = $con->prepare($sql);
+                $stmt->bindValue(':p1', $this->getDbId());
+                $stmt->execute();
+                return $stmt->fetchColumn();
+        }
 } // CcPlaylist