20 lines
513 B
Elixir
20 lines
513 B
Elixir
defmodule Auction do
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use Ecto.Schema
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import Ecto.Changeset
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@primary_key false
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schema "auctions" do
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field :gid, :string, primary_key: true
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field :author_gid, :string
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field :starting_price, :decimal
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end
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def changeset(auction, params \\ %{}) do
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auction
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|> cast(params, [:gid, :author_gid, :starting_price])
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|> validate_required([:gid, :author_gid, :starting_price])
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|> validate_number(:starting_price, greater_than_or_equal_to: 0)
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|> unique_constraint([:gid])
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end
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end
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