defmodule IntegrateWeb.ErrorView do use IntegrateWeb, :view # If you want to customize a particular status code # for a certain format, you may uncomment below. def render("500.json", _assigns) do %{errors: %{detail: "Internal Server Error"}} end def render("422.json", %{errors: errors}) do %{errors: %{detail: Enum.map(errors, &format_error/1)}} end defp format_error(err) when is_tuple(err) do Tuple.to_list(err) end defp format_error(err), do: err # By default, Phoenix returns the status message from # the template name. For example, "404.json" becomes # "Not Found". def template_not_found(template, _assigns) do %{errors: %{detail: Phoenix.Controller.status_message_from_template(template)}} end end