--- /dev/null
+%w(keys indifferent_access deep_merge reverse_merge conversions diff slice except).each do |ext|
+ require "active_support/core_ext/hash/#{ext}"
+end
+
+class Hash #:nodoc:
+ include ActiveSupport::CoreExtensions::Hash::Keys
+ include ActiveSupport::CoreExtensions::Hash::IndifferentAccess
+ include ActiveSupport::CoreExtensions::Hash::DeepMerge
+ include ActiveSupport::CoreExtensions::Hash::ReverseMerge
+ include ActiveSupport::CoreExtensions::Hash::Conversions
+ include ActiveSupport::CoreExtensions::Hash::Diff
+ include ActiveSupport::CoreExtensions::Hash::Slice
+ include ActiveSupport::CoreExtensions::Hash::Except
+end