Creating a struct from a map with string keys

map_to_struct.ex

def to_struct(kind, attrs) do
  struct = struct(kind)
  Enum.reduce Map.to_list(struct), struct, fn {k, _}, acc ->
    case Map.fetch(attrs, Atom.to_string(k)) do
      {:ok, v} -> %{acc | k => v}
      :error -> acc
    end
  end
end