From cee9ca2bfd98b96cb8b956dd03fe03f313fee222 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Mon, 18 Jun 2012 13:50:06 -0700
Subject: watcher: do not require Rack::Head for HEAD response

Rack webservers are not guaranteed to include Rack::Head in the
middleware stack.  Watcher is a standalone app, so it cannot
rely on a framework which automatically includes Rack::Head.
---
 lib/raindrops/watcher.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/raindrops/watcher.rb b/lib/raindrops/watcher.rb
index 5493374..43c30ef 100644
--- a/lib/raindrops/watcher.rb
+++ b/lib/raindrops/watcher.rb
@@ -143,8 +143,12 @@ class Raindrops::Watcher
   def call(env)
     @start.synchronize { @thr ||= aggregator_thread(env["rack.logger"]) }
     case env["REQUEST_METHOD"]
-    when "HEAD", "GET"
+    when "GET"
       get env
+    when "HEAD"
+      r = get(env)
+      r[2] = []
+      r
     when "POST"
       post env
     else
-- 
cgit v1.2.3-24-ge0c7