From e084dc4b36336ea141fcdb87cddf99d87721cee5 Mon Sep 17 00:00:00 2001
From: Akira Matsuda <ronnie@dio.jp>
Date: Sun, 6 Feb 2011 21:21:13 +0900
Subject: [PATCH] suppress logging when rendering each partial

---
 TODO.txt                |  2 --
 lib/kaminari/helpers.rb | 25 +++++++++++++++++++++++--
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/TODO.txt b/TODO.txt
index e3e85e3..3733810 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,7 +1,5 @@
 * partialize the outer div
 
-* suppress logging when rendering each partial
-
 * add generator option to copy particular template
 
 * add Haml generator
diff --git a/lib/kaminari/helpers.rb b/lib/kaminari/helpers.rb
index 9252788..58533af 100644
--- a/lib/kaminari/helpers.rb
+++ b/lib/kaminari/helpers.rb
@@ -63,8 +63,10 @@ module Kaminari
       end
 
       def to_s
-        @template.content_tag :div, :class => 'pagination' do
-          tagify.join("\n").html_safe
+        suppress_logging_render_partial do
+          @template.content_tag :div, :class => 'pagination' do
+            tagify.join("\n").html_safe
+          end
         end
       end
 
@@ -96,6 +98,25 @@ module Kaminari
       def method_missing(meth, *args, &blk)
         @template.send meth, *args, &blk
       end
+
+      def suppress_logging_render_partial(&blk)
+        if subscriber = ActionView::LogSubscriber.log_subscribers.detect {|ls| ls.is_a? ActionView::LogSubscriber}
+          class << subscriber
+            alias_method :render_partial_with_logging, :render_partial
+            # do nothing
+            def render_partial(event)
+            end
+          end
+          ret = blk.call
+          class << subscriber
+            alias_method :render_partial, :render_partial_with_logging
+            undef :render_partial_with_logging
+          end
+          ret
+        else
+          blk.call
+        end
+      end
     end
 
     def paginate(scope, options = {}, &block)