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method

render_exception

Importance_0
Ruby on Rails latest stable (v4.1.8) - 0 notes - Class: DebugExceptions
render_exception(env, exception) private

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# File actionpack/lib/action_dispatch/middleware/debug_exceptions.rb, line 32
    def render_exception(env, exception)
      wrapper = ExceptionWrapper.new(env, exception)
      log_error(env, wrapper)

      if env['action_dispatch.show_detailed_exceptions']
        request = Request.new(env)
        template = ActionView::Base.new([RESCUES_TEMPLATE_PATH],
          request: request,
          exception: wrapper.exception,
          application_trace: wrapper.application_trace,
          framework_trace: wrapper.framework_trace,
          full_trace: wrapper.full_trace,
          routes_inspector: routes_inspector(exception),
          source_extract: wrapper.source_extract,
          line_number: wrapper.line_number,
          file: wrapper.file
        )
        file = "rescues/#{wrapper.rescue_template}"

        if request.xhr?
          body = template.render(template: file, layout: false, formats: [:text])
          format = "text/plain"
        else
          body = template.render(template: file, layout: 'rescues/layout')
          format = "text/html"
        end
        render(wrapper.status_code, body, format)
      else
        raise exception
      end
    end
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