oneshot

lib/rsh26pool/voting/idea.ex

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+defmodule Rsh26pool.Voting.Idea do
+  @moduledoc """
+  A voting option. In normal mode it is an idea posted by a participant; in
+  grouping mode it is the participant's opinion (one per participant).
+  """
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  alias Rsh26pool.Voting.{Participant, Room, Vote}
+
+  schema "ideas" do
+    field :text, :string
+
+    belongs_to :room, Room
+    belongs_to :participant, Participant
+    has_many :votes, Vote
+
+    timestamps(type: :utc_datetime)
+  end
+
+  def changeset(idea, attrs) do
+    idea
+    |> cast(attrs, [:text])
+    |> validate_required([:text], message: "内容を入力してください")
+    |> validate_length(:text, max: 200, message: "200文字以内で入力してください")
+  end
+end