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active admin with friendly_id

  # app/admin/group.rb

  # find record with slug(friendly_id)
  controller do
    def find_resource
      begin
        scoped_collection.where(slug: params[:id]).first!
      rescue ActiveRecord::RecordNotFound
        scoped_collection.find(params[:id])
      end
    end
  end

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active admin with friendly_id

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