From 9de9835b521d3154e3e9906b4ec03f2772f92ffc Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Fri, 1 Jun 2007 19:53:09 +0000
Subject: [PATCH] Patch from Zell to fix cache keys.

---
 src/java/com/samskivert/jdbc/depot/Key.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/java/com/samskivert/jdbc/depot/Key.java b/src/java/com/samskivert/jdbc/depot/Key.java
index 54fa650..4e62e3a 100644
--- a/src/java/com/samskivert/jdbc/depot/Key.java
+++ b/src/java/com/samskivert/jdbc/depot/Key.java
@@ -42,7 +42,7 @@ import com.samskivert.util.StringUtil;
  * a convenience, and may also be instantiated explicitly.
  */
 public class Key<T extends PersistentRecord> extends Where
-    implements CacheKey, CacheInvalidator
+    implements CacheKey, CacheInvalidator, Serializable
 {
     /**
      * Constructs a new single-column {@code Key} with the given value.
@@ -151,7 +151,7 @@ public class Key<T extends PersistentRecord> extends Where
     // from CacheKey
     public Serializable getCacheKey ()
     {
-        return _values;
+        return this; // TODO: Optimally return a special class here containing only _values.
     }
 
     // from CacheInvalidator