method
render_exception
v4.0.2 -
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Class: ActionDispatch::ShowExceptions
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render_exception(env, exception)
private
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# File actionpack/lib/action_dispatch/middleware/show_exceptions.rb, line 38 def render_exception(env, exception) wrapper = ExceptionWrapper.new(env, exception) status = wrapper.status_code env["action_dispatch.exception"] = wrapper.exception env["PATH_INFO"] = "/#{status}" response = @exceptions_app.call(env) response[1]['X-Cascade'] == 'pass' ? pass_response(status) : response rescue Exception => failsafe_error $stderr.puts "Error during failsafe response: #{failsafe_error}\n #{failsafe_error.backtrace * "\n "}" FAILSAFE_RESPONSE end