25 lines
933 B
Elixir
25 lines
933 B
Elixir
defmodule <%= inspect context.web_module %>.FallbackController do
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@moduledoc """
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Translates controller action results into valid `Plug.Conn` responses.
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See `Phoenix.Controller.action_fallback/1` for more details.
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"""
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use <%= inspect context.web_module %>, :controller
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<%= if schema.generate? do %># This clause handles errors returned by Ecto's insert/update/delete.
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def call(conn, {:error, %Ecto.Changeset{} = changeset}) do
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conn
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|> put_status(:unprocessable_entity)
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|> put_view(json: <%= inspect context.web_module %>.ChangesetJSON)
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|> render(:error, changeset: changeset)
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end
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<% end %># This clause is an example of how to handle resources that cannot be found.
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def call(conn, {:error, :not_found}) do
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conn
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|> put_status(:not_found)
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|> put_view(html: <%= inspect context.web_module %>.ErrorHTML, json: <%= inspect context.web_module %>.ErrorJSON)
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|> render(:"404")
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end
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end
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