diff --git a/airtime_mvc/application/models/airtime/map/CcPlaylistTableMap.php b/airtime_mvc/application/models/airtime/map/CcPlaylistTableMap.php
index 3162280d0..8dba50bbd 100644
--- a/airtime_mvc/application/models/airtime/map/CcPlaylistTableMap.php
+++ b/airtime_mvc/application/models/airtime/map/CcPlaylistTableMap.php
@@ -53,7 +53,7 @@ class CcPlaylistTableMap extends TableMap {
 	 */
 	public function buildRelations()
 	{
-    $this->addRelation('CcSubjs', 'CcSubjs', RelationMap::MANY_TO_ONE, array('creator_id' => 'id', ), null, null);
+    $this->addRelation('CcSubjs', 'CcSubjs', RelationMap::MANY_TO_ONE, array('creator_id' => 'id', ), 'CASCADE', null);
     $this->addRelation('CcPlaylistcontents', 'CcPlaylistcontents', RelationMap::ONE_TO_MANY, array('id' => 'playlist_id', ), 'CASCADE', null);
 	} // buildRelations()
 
diff --git a/airtime_mvc/application/models/airtime/map/CcSubjsTableMap.php b/airtime_mvc/application/models/airtime/map/CcSubjsTableMap.php
index 7ed8469d8..ffbe8cded 100644
--- a/airtime_mvc/application/models/airtime/map/CcSubjsTableMap.php
+++ b/airtime_mvc/application/models/airtime/map/CcSubjsTableMap.php
@@ -63,7 +63,7 @@ class CcSubjsTableMap extends TableMap {
     $this->addRelation('CcFilesRelatedByDbEditedby', 'CcFiles', RelationMap::ONE_TO_MANY, array('id' => 'editedby', ), null, null);
     $this->addRelation('CcPerms', 'CcPerms', RelationMap::ONE_TO_MANY, array('id' => 'subj', ), 'CASCADE', null);
     $this->addRelation('CcShowHosts', 'CcShowHosts', RelationMap::ONE_TO_MANY, array('id' => 'subjs_id', ), 'CASCADE', null);
-    $this->addRelation('CcPlaylist', 'CcPlaylist', RelationMap::ONE_TO_MANY, array('id' => 'creator_id', ), null, null);
+    $this->addRelation('CcPlaylist', 'CcPlaylist', RelationMap::ONE_TO_MANY, array('id' => 'creator_id', ), 'CASCADE', null);
     $this->addRelation('CcBlock', 'CcBlock', RelationMap::ONE_TO_MANY, array('id' => 'creator_id', ), null, null);
     $this->addRelation('CcPref', 'CcPref', RelationMap::ONE_TO_MANY, array('id' => 'subjid', ), 'CASCADE', null);
     $this->addRelation('CcSess', 'CcSess', RelationMap::ONE_TO_MANY, array('id' => 'userid', ), 'CASCADE', null);
diff --git a/airtime_mvc/application/models/airtime/om/BaseCcSubjsPeer.php b/airtime_mvc/application/models/airtime/om/BaseCcSubjsPeer.php
index 68403579f..dbd9978d7 100644
--- a/airtime_mvc/application/models/airtime/om/BaseCcSubjsPeer.php
+++ b/airtime_mvc/application/models/airtime/om/BaseCcSubjsPeer.php
@@ -404,6 +404,9 @@ abstract class BaseCcSubjsPeer {
 		// Invalidate objects in CcShowHostsPeer instance pool, 
 		// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
 		CcShowHostsPeer::clearInstancePool();
+		// Invalidate objects in CcPlaylistPeer instance pool, 
+		// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
+		CcPlaylistPeer::clearInstancePool();
 		// Invalidate objects in CcPrefPeer instance pool, 
 		// since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule.
 		CcPrefPeer::clearInstancePool();
diff --git a/airtime_mvc/build/sql/schema.sql b/airtime_mvc/build/sql/schema.sql
index 597ebf417..d7e1107a4 100644
--- a/airtime_mvc/build/sql/schema.sql
+++ b/airtime_mvc/build/sql/schema.sql
@@ -105,8 +105,6 @@ CREATE INDEX "cc_files_md5_idx" ON "cc_files" ("md5");
 
 CREATE INDEX "cc_files_name_idx" ON "cc_files" ("name");
 
-CREATE INDEX "cc_files_file_exists_idx" ON "cc_files" ("file_exists");
-
 -----------------------------------------------------------------------------
 -- cc_perms
 -----------------------------------------------------------------------------
@@ -691,7 +689,7 @@ ALTER TABLE "cc_show_hosts" ADD CONSTRAINT "cc_perm_show_fkey" FOREIGN KEY ("sho
 
 ALTER TABLE "cc_show_hosts" ADD CONSTRAINT "cc_perm_host_fkey" FOREIGN KEY ("subjs_id") REFERENCES "cc_subjs" ("id") ON DELETE CASCADE;
 
-ALTER TABLE "cc_playlist" ADD CONSTRAINT "cc_playlist_createdby_fkey" FOREIGN KEY ("creator_id") REFERENCES "cc_subjs" ("id");
+ALTER TABLE "cc_playlist" ADD CONSTRAINT "cc_playlist_createdby_fkey" FOREIGN KEY ("creator_id") REFERENCES "cc_subjs" ("id") ON DELETE CASCADE;
 
 ALTER TABLE "cc_playlistcontents" ADD CONSTRAINT "cc_playlistcontents_file_id_fkey" FOREIGN KEY ("file_id") REFERENCES "cc_files" ("id") ON DELETE CASCADE;