From 37fe006c9585f1f8d36926fc35f3bd7b7df0050e Mon Sep 17 00:00:00 2001
From: tsuchiya <tsuchiya>
Date: Thu, 26 Sep 2002 01:06:52 +0000
Subject: [PATCH] (luna-define-method): Clear method cache of child classes.

---
 ChangeLog |    5 +++++
 luna.el   |    9 +++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 122484d..971abcb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-09-26  TSUCHIYA Masatoshi  <tsuchiya@namazu.org>
+
+	* luna.el (luna-define-method): Clear method cache of child
+	classes.
+
 2002-09-24  TSUCHIYA Masatoshi  <tsuchiya@namazu.org>
 
 	* mime-ja.texi (CVS): Escape @.
diff --git a/luna.el b/luna.el
index d264c7d..f33b83f 100644
--- a/luna.el
+++ b/luna.el
@@ -164,8 +164,13 @@ The optional 5th BODY is the body of the method."
 	   (sym (luna-class-find-or-make-member
 		 (luna-find-class ',class) ',name))
 	   (cache (get ',name 'luna-method-cache)))
-       (if cache
-	   (unintern (symbol-name ',class) cache))
+       (and cache
+	    (fboundp sym)
+	    (mapatoms
+	     (lambda (s)
+	       (if (memq (symbol-function sym) (symbol-value s))
+		   (unintern s cache)))
+	     cache))
        (fset sym func)
        (put sym 'luna-method-qualifier ,method-qualifier))))
 
-- 
1.7.10.4