diff --git a/install_minimal/upgrades/airtime-2.1.0/common/Version20120411102907.php b/install_minimal/upgrades/airtime-2.1.0/common/Version20120411102907.php
index 8811990e1..3eee194f2 100644
--- a/install_minimal/upgrades/airtime-2.1.0/common/Version20120411102907.php
+++ b/install_minimal/upgrades/airtime-2.1.0/common/Version20120411102907.php
@@ -24,6 +24,8 @@ class Version20120411102907 extends AbstractMigration
         $this->_addSql("ALTER TABLE cc_schedule ALTER COLUMN cue_out TYPE interval");
         $this->_addSql("ALTER TABLE cc_schedule ALTER COLUMN clip_length TYPE interval");
         
+        $this->_addSql("ALTER TABLE cc_show_instances ALTER COLUMN time_filled TYPE interval");
+        
         //remove old columns from cc_schedule that deal with groups or playlists.
         $this->_addSql("ALTER TABLE cc_schedule DROP COLUMN group_id");
         $this->_addSql("ALTER TABLE cc_schedule DROP COLUMN schedule_group_played");
diff --git a/install_minimal/upgrades/airtime-2.1.0/common/Version20120411174904.php b/install_minimal/upgrades/airtime-2.1.0/common/Version20120411174904.php
index 87f0f6714..8f8c1ba02 100644
--- a/install_minimal/upgrades/airtime-2.1.0/common/Version20120411174904.php
+++ b/install_minimal/upgrades/airtime-2.1.0/common/Version20120411174904.php
@@ -14,6 +14,11 @@ class Version20120411174904 extends AbstractMigration
     {
         $this->_addSql("ALTER TABLE cc_show_instances ADD created timestamp(6)");
         $this->_addSql("ALTER TABLE cc_show_instances ADD last_scheduled timestamp(6)");
+        
+        //setting these to a default now for timeline refresh purposes.
+        $now = gmdate("Y-m-d H:i:s");
+        $this->_addSql("UPDATE cc_show_instances SET created = '$now'");
+        $this->_addSql("UPDATE cc_show_instances SET last_scheduled = '$now'");
     }
 
     public function down(Schema $schema)