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archived-hipudding-teslamate/lib/teslamate_web/views/changeset_view.ex
Adrian Kumpf 76208a456c Rename otp app
2019-04-07 13:42:51 +02:00

20 lines
564 B
Elixir

defmodule TeslaMateWeb.ChangesetView do
use TeslaMateWeb, :view
@doc """
Traverses and translates changeset errors.
See `Ecto.Changeset.traverse_errors/2` and
`TeslaMateWeb.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