rails 5 deprecation alias_method_chain

[groony]

DEPRECATION WARNING: alias_method_chain is deprecated. Please, use Module#prepend instead. From module, you can access the original method using super. (called from included at /bundle/bundler/gems/activeadmin-xls-a5a70018c626/lib/active_admin/xls/resource_controller_extension.rb:5)
DEPRECATION WARNING: alias_method_chain is deprecated. Please, use Module#prepend instead. From module, you can access the original method using super. (called from included at /bundle/bundler/gems/activeadmin-xls-a5a70018c626/lib/active_admin/xls/resource_controller_extension.rb:6)

Gemfile.lock

GIT
  remote: git://github.com/thambley/activeadmin-xls.git
  revision: a5a70018c626d1ad3cde9f763bad3d10fa68867a
  specs:
    activeadmin-xls (1.0.3)
      activeadmin
      spreadsheet

[thambley]

fixed in v2.0.0