From d304286cf4ed607474312e0fb831b2406a610501 Mon Sep 17 00:00:00 2001
From: franck cuny <franck@lumberjaph.net>
Date: Sun, 28 Feb 2010 12:38:51 +0100
Subject: test with conditionalGET, update POD

---
 lib/Plack/Middleware/ETag.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/Plack/Middleware/ETag.pm b/lib/Plack/Middleware/ETag.pm
index fbee411..0671ce9 100644
--- a/lib/Plack/Middleware/ETag.pm
+++ b/lib/Plack/Middleware/ETag.pm
@@ -21,7 +21,7 @@ sub call {
             return unless defined $res->[2];
             return
                 if ( Plack::Util::header_exists( $headers, 'ETag' )
-                || $env->{REQUEST_METHOD} ne 'GET' );
+                || $env->{REQUEST_METHOD} !~ /^(GET|HEAD)$/ );
             my $sha     = Digest::SHA->new;
             my $content = $res->[2];
             $sha->add(@$content);
@@ -49,7 +49,7 @@ Plack::Middleware::ETag - Adds automatically an ETag header.
 
 =head1 DESCRIPTION
 
-Plack::Middleware::ETag adds automatically an ETag header.
+Plack::Middleware::ETag adds automatically an ETag header. You may want to use it with C<Plack::Middleware::ConditionalGET>.
 
 =head1 AUTHOR
 
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