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cloak

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Elixir encryption library

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cloak lib ecto encrypted_float_field.ex
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lib/ecto/encrypted_float_field.ex 

defmodule Cloak.EncryptedFloatField do

  @moduledoc """

  An `Ecto.Type` to encrypt a float field.



  ## Usage



  You should create the field with type `:binary`. Values will be converted 

  back to floats on decryption.



      schema "table" do

        field :field_name, Cloak.EncryptedFloatField

      end

  """



  use Cloak.EncryptedField



  def after_decrypt(value), do: String.to_float(value)

end