def destroy_mirror
      return if self.is_mirrored || !self.site.is_mirrored?
      mirrors.each do |mirror|
        mirror.is_mirrored = true
        mirror.destroy
      end
    end
def destroy_mirror
      return if self.is_mirrored || !self.site.is_mirrored?
      mirrors.each do |mirror|
        mirror.is_mirrored = true
        mirror.destroy
      end
    end
Mirrors should be destroyed