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timex_ecto

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A plugin for Ecto and Timex which allows use of Timex types with Ecto

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timex_ecto lib datatype.ex
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lib/datatype.ex 

defimpl Ecto.DataType, for: Timex.DateTime do

  use Timex



  def cast(%DateTime{} = datetime, type) when type in [:date, Timex.Ecto.Date] do

    Timex.Ecto.Date.dump(datetime)

  end

  def cast(%DateTime{} = datetime, type) when type in [:datetime, Timex.Ecto.DateTime] do

    Timex.Ecto.DateTime.dump(datetime)

  end

  def cast(%DateTime{} = datetime, type) when type in [:time, Timex.Ecto.Time] do

    datetime

    |> Date.to_timestamp

    |> Timex.Ecto.Time.dump

  end

  def cast(%DateTime{} = datetime, Timex.Ecto.DateTimeWithTimezone) do

    Timex.Ecto.DateTimeWithTimezone.dump(datetime)

  end

  def cast(_, _) do

    :error

  end

end