mix deps.compile timex

== Compilation error on file lib/date/date_format.ex ==
** (ArgumentError) defdelegate/2 only accepts function parameters, got: %DateTime{} = date
    (elixir) lib/kernel/utils.ex:61: Kernel.Utils.add_arg/2
    (elixir) lib/kernel/utils.ex:31: Kernel.Utils.defdelegate/2
    lib/date/date_format.ex:22: anonymous fn/3 in :elixir_compiler_4.__MODULE__/1
    (elixir) lib/enum.ex:1623: Enum."-reduce/3-lists^foldl/2-0-"/3

mix.exs

defmodule Api.Mixfile do
  use Mix.Project

  def project do
    [app: :api,
     version: "0.0.1",
     elixir: "~> 1.0",
     build_embedded: Mix.env == :prod,
     start_permanent: Mix.env == :prod,
     deps: deps]
  end

  def application do
    [
      applications: [:logger, :tzdata, :cowboy, :plug, :httpoison, :postgrex, :ecto],
      mod: {Api, []},
    ]
  end

  defp deps do
    [
      {:postgrex, "~> 0.11.0"},
      {:ecto, "~> 1.1.1"},
      {:cowboy, "~> 1.0.4"},
      {:plug, "~> 1.1.0"},
      {:httpoison, "~> 0.8.1"},
      {:poison, "~> 1.5.2"},
      {:timex, "~> 0.19.2"},
      {:timex_ecto, "~> 0.7.0"},
    ]
  end
end