From 80aaa111884247e6aa17b7bbab268c7719847521 Mon Sep 17 00:00:00 2001
From: Eugene Baranov <Eugene_Baranov@comcast.com>
Date: Sun, 14 Jul 2019 00:06:45 +0300
Subject: Add hash method to ActionController::Parameters

---
 actionpack/lib/action_controller/metal/strong_parameters.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'actionpack/lib/action_controller/metal')

diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index 6a07a73d94..6fbd52dd51 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -259,6 +259,11 @@ module ActionController
         @parameters == other
       end
     end
+    alias eql? ==
+
+    def hash
+      [@parameters.hash, @permitted].hash
+    end
 
     # Returns a safe <tt>ActiveSupport::HashWithIndifferentAccess</tt>
     # representation of the parameters with all unpermitted keys removed.
-- 
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