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phoenix

0.4.1
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phoenix lib phoenix router errors.ex
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lib/phoenix/router/errors.ex 

defmodule Phoenix.Router.Errors do



  @doc """

  Ensure path given to router macros is valid and begins with "/"

  raises `ArgumentError` when invalid

  """

  def ensure_valid_path!(<<"/" <> _rest>>), do: nil

  def ensure_valid_path!(path) do

    raise ArgumentError, message: """

    Path must start with slash.

    Change path from:

    "#{path}"

    to

    "/#{path}"

    """

  end

end