add LINK and UNLINK methods

diff --git a/lib/rack/methodoverride.rb b/lib/rack/methodoverride.rb
index 1bdaca84f51d2be88579ca12e4fd9a2856b4ed98..449961ce6e83ce58a133063cdf1db08faa8dd83f 100644 (file)
--- a/lib/rack/methodoverride.rb
+++ b/lib/rack/methodoverride.rb
@@ -1,6 +1,6 @@
 module Rack
   class MethodOverride
-    HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS PATCH)
+    HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS PATCH LINK UNLINK)
 
     METHOD_OVERRIDE_PARAM_KEY = "_method".freeze
     HTTP_METHOD_OVERRIDE_HEADER = "HTTP_X_HTTP_METHOD_OVERRIDE".freeze