From fb626ee39065512928c90c396db8b5476c5a7aeb Mon Sep 17 00:00:00 2001
From: Yehuda Katz <wycats@gmail.com>
Date: Tue, 17 Mar 2009 18:05:08 -0700
Subject: Rework NewCallbacks to not require method_missing

---
 activesupport/lib/active_support/new_callbacks.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'activesupport')

diff --git a/activesupport/lib/active_support/new_callbacks.rb b/activesupport/lib/active_support/new_callbacks.rb
index 65d2ddac32..b93057fe27 100644
--- a/activesupport/lib/active_support/new_callbacks.rb
+++ b/activesupport/lib/active_support/new_callbacks.rb
@@ -353,7 +353,15 @@ module ActiveSupport
         str = <<-RUBY_EVAL
           def _run_#{symbol}_callbacks(key = nil)
             if key
-              send("_run__\#{self.class.name.split("::").last}__#{symbol}__\#{key}__callbacks") { yield if block_given? }
+              name = "_run__\#{self.class.name.split("::").last}__#{symbol}__\#{key}__callbacks"
+              
+              if respond_to?(name)
+                send(name) { yield if block_given? }
+              else
+                self.class._create_and_run_keyed_callback(
+                  self.class.name.split("::").last,
+                  :#{symbol}, key, self) { yield if block_given? }
+              end
             else
               #{str}
             end
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