Showing float serialization to non-string

float_output.exs

defmodule TestSchema do
  use Absinthe.Schema

  query do
    field :hello, :float do
      resolve fn _, _, _ -> {:ok, 1.3} end
    end
  end

end

{:ok, result} = Absinthe.run("{ hello }", Tester)
~s({"data":{"hello":1.3}}) = Poison.encode!(result)