diff --git a/airtime_mvc/application/models/airtime/Common.php b/airtime_mvc/application/models/airtime/Common.php
deleted file mode 100644
index 5845b2b29..000000000
--- a/airtime_mvc/application/models/airtime/Common.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-class Common {    
-    
-    public static function setTimeInSub($row, $col, $time)
-    {
-          $class = get_class($row).'Peer';
-
-        $con = Propel::getConnection($class::DATABASE_NAME);
-
-        $sql = 'UPDATE '.$class::TABLE_NAME
-        . ' SET '.$col.' = :f1'
-        . ' WHERE ' .$class::ID. ' = :p1';
-        $stmt = $con->prepare($sql);
-        $stmt->bindValue(':f1', $time);
-        $stmt->bindValue(':p1', $row->getDbId());
-        $stmt->execute();
-    }
-}