mobilizon/lib/eventos_web/views/changeset_view.ex

23 lines
621 B
Elixir

defmodule EventosWeb.ChangesetView do
@moduledoc """
View for changesets in case of errors
"""
use EventosWeb, :view
@doc """
Traverses and translates changeset errors.
See `Ecto.Changeset.traverse_errors/2` and
`EventosWeb.ErrorHelpers.translate_error/1` for more details.
"""
def translate_errors(changeset) do
Ecto.Changeset.traverse_errors(changeset, &translate_error/1)
end
def render("error.json", %{changeset: changeset}) do
# When encoded, the changeset returns its errors
# as a JSON object. So we just pass it forward.
%{errors: translate_errors(changeset)}
end
end