Index: trunk/Nebulous-Server/lib/Nebulous/Server/SQL.pm
===================================================================
--- trunk/Nebulous-Server/lib/Nebulous/Server/SQL.pm	(revision 26292)
+++ trunk/Nebulous-Server/lib/Nebulous/Server/SQL.pm	(revision 26294)
@@ -310,11 +310,11 @@
                    JOIN volume 
                    ON instance.vol_id = volume.vol_id
+		   WHERE so_id = (
+				  SELECT so_id
+				  FROM storage_object
+				  WHERE ext_id = ?
+				 )
                   ) AS i
             ON m.vol_id = i.vol_id
-            AND i.so_id = (
-                SELECT so_id
-                FROM storage_object
-                WHERE ext_id = ?
-            )
          WHERE
              i.vol_id IS NULL
