handle back button on device | Developer Portal

handle back button on device // Expert user has replied. W WAN NOR AINIE W MUHAMAD 3 years 6 months ago 6 1 0 Hye all, Anyone know how to code the back button on device? Example if I on 3rd screen when I press the back button on device it go on 2nd screen. But now, I on 3rd screen then when I press back button, it go to main screen.please help me.

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B Bhakta Ranjan Satapathy 5 years 6 months ago

Hi,
you can try below code.
  def index
    # your codes   
    render :back => '/app'     
  end

Thanks