class DeviseTokenAuth::UnlocksController

def show
  @resource = resource_class.unlock_access_by_token(params[:unlock_token])
  if @resource.persisted?
    token = @resource.create_token
    @resource.save!
    yield @resource if block_given?
    redirect_header_options = { unlock: true }
    redirect_headers = build_redirect_headers(token.token,
                                              token.client,
                                              redirect_header_options)
    redirect_to(@resource.build_auth_url(after_unlock_path_for(@resource),
                                         redirect_headers))
  else
    render_show_error
  end
end