ActionController::RedirectBackError in PublicController#history_order

No HTTP_REFERER was set in the request to this action, so redirect_to :back could not be called successfully. If this is a test, make sure to specify request.env["HTTP_REFERER"].

Rails.root: /home/chang/www/umd

Application Trace | Framework Trace | Full Trace
app/controllers/public_controller.rb:24:in `user_check'

Request

Parameters:

None

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Response

Headers:

None