method

find_preview

v7.1.3.2 - Show latest stable - 0 notes - Class: MailersController

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find_preview() public

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# File railties/lib/rails/mailers_controller.rb, line 66
    def find_preview # :doc:
      candidates = []
      params[:path].to_s.scan(%{/|$}) { candidates << $` }
      preview = candidates.detect { |candidate| ActionMailer::Preview.exists?(candidate) }

      if preview
        @preview = ActionMailer::Preview.find(preview)
      else
        raise AbstractController::ActionNotFound, "Mailer preview '#{params[:path]}' not found"
      end
    end

find_preview

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