diff --git a/inc/spot.php b/inc/spot.php
index c50c5de..cc706e6 100755
--- a/inc/spot.php
+++ b/inc/spot.php
@@ -98,14 +98,11 @@ class Spot extends Main
 			),
 			'constraints'		=>	array
 			(
-				Feed::MSG_TABLE		=> "UNIQUE KEY `uni_ref_msg_id` (`ref_msg_id`)",
-				Feed::FEED_TABLE	=> "UNIQUE KEY `uni_ref_feed_id` (`ref_feed_id`)",
-				Feed::SPOT_TABLE	=> "UNIQUE KEY `uni_ref_spot_id` (`ref_spot_id`)",
-				Feed::MSG_TABLE		=> "INDEX(`ref_msg_id`)",
-				Feed::FEED_TABLE	=> "INDEX(`ref_feed_id`)",
-				Feed::SPOT_TABLE	=> "INDEX(`ref_spot_id`)",
+				Feed::MSG_TABLE		=> array("UNIQUE KEY `uni_ref_msg_id` (`ref_msg_id`)", "INDEX(`ref_msg_id`)"),
+				Feed::FEED_TABLE	=> array("UNIQUE KEY `uni_ref_feed_id` (`ref_feed_id`)", "INDEX(`ref_feed_id`)"),
+				Feed::SPOT_TABLE	=> array("UNIQUE KEY `uni_ref_spot_id` (`ref_spot_id`)", "INDEX(`ref_spot_id`)"),
 				Project::PROJ_TABLE => "UNIQUE KEY `uni_proj_name` (`codename`)",
-				Media::MEDIA_TABLE=> "UNIQUE KEY `uni_file_name` (`filename`)"
+				Media::MEDIA_TABLE	=> "UNIQUE KEY `uni_file_name` (`filename`)"
 			),
 			'cascading_delete'	=>	array
 			(