CC-3098: Upgrade scripts don't work

-fixed

install_minimal/upgrades/airtime-1.9.0/propel/airtime/CcFiles.php

@@ -0,0 +1,31 @@
+<?php
+
+require_once('Common.php');
+
+/**
+ * Skeleton subclass for representing a row from the 'cc_files' table.
+ *
+ * 
+ *
+ * You should add additional methods to this class to meet the
+ * application requirements.  This class will only be generated as
+ * long as it does not already exist in the output directory.
+ *
+ * @package    propel.generator.campcaster
+ */
+class CcFiles extends BaseCcFiles {
+
+	public function getDbLength()
+    {
+        return $this->length;
+    }
+
+    public function setDbLength($time)
+    {
+		$this->length = $time;
+		//$this->modifiedColumns[] = CcPlaylistcontentsPeer::LENGTH;
+        return Common::setTimeInSub($this, 'LENGTH', $time);
+    }
+
+
+} // CcFiles