2018-01-13 23:33:03 +01:00
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defmodule EventosWeb.ChangesetView do
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2018-01-14 17:56:50 +01:00
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@moduledoc """
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View for changesets in case of errors
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"""
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2018-01-13 23:33:03 +01:00
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use EventosWeb, :view
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@doc """
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Traverses and translates changeset errors.
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See `Ecto.Changeset.traverse_errors/2` and
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`EventosWeb.ErrorHelpers.translate_error/1` for more details.
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"""
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def translate_errors(changeset) do
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Ecto.Changeset.traverse_errors(changeset, &translate_error/1)
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end
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def render("error.json", %{changeset: changeset}) do
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# When encoded, the changeset returns its errors
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# as a JSON object. So we just pass it forward.
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%{errors: translate_errors(changeset)}
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end
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end
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