From 0d8c49c3855ed22f29e075e8d79ddbab0597477d Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <gxtan1990@gmail.com>
Date: Mon, 3 Aug 2020 13:11:37 +0800
Subject: [PATCH] DEV: Remove unnecessary rack patches.

PRs have all been merged.
---
 lib/freedom_patches/rack_patches.rb | 44 -----------------------------
 1 file changed, 44 deletions(-)
 delete mode 100644 lib/freedom_patches/rack_patches.rb

diff --git a/lib/freedom_patches/rack_patches.rb b/lib/freedom_patches/rack_patches.rb
deleted file mode 100644
index 6443e4b9b63..00000000000
--- a/lib/freedom_patches/rack_patches.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-# frozen_string_literal: true
-
-# patch https://github.com/rack/rack/pull/600
-#
-class Rack::ETag
-  private
-
-  def digest_body(body)
-    parts = []
-   has_body = false
-
-   body.each do |part|
-     parts << part
-     has_body ||= part.length > 0
-   end
-
-   hexdigest =
-     if has_body
-       digest = Digest::MD5.new
-       parts.each { |part| digest << part }
-       digest.hexdigest
-     end
-
-   [hexdigest, parts]
- end
-end
-
-# patch https://github.com/rack/rack/pull/596
-#
-class Rack::ConditionalGet
-  private
-  def to_rfc2822(since)
-    # shortest possible valid date is the obsolete: 1 Nov 97 09:55 A
-    # anything shorter is invalid, this avoids exceptions for common cases
-    # most common being the empty string
-    if since && since.length >= 16
-      # NOTE: there is no trivial way to write this in a non execption way
-      #   _rfc2822 returns a hash but is not that usable
-      Time.rfc2822(since) rescue nil
-    else
-      nil
-    end
- end
-end