lyn

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This is a CMS written in Elixir. Aims to be the great open-source ecommerce and/or startup solution for those who are searching for a performance and stability on top of modern technologies like React and Elixir.

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lyn web controllers helpers.ex

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web/controllers/helpers.ex

defmodule Lyn.Controller.Helpers do
  import Plug.Conn

  def redirect_back(conn, alternative \\ "/") do
    path = conn
    |> get_req_header("referer")
    |> referrer
    path || alternative
  end

  defp referrer([]), do: nil
  defp referrer([h|_]), do: h
end

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