Rails，参数缺失或值:投票为空

class Vote < ApplicationRecord
  validates :user_id, presence: true
  validates :option_id, presence: true
end

class VotesController < ApplicationController
  def create
    @vote = Vote.new(vote_params)
    if @vote.save
      redirect_to root_path, notice: 'Vote was successfully created.'
    else
      render :new
    end
  end

  private

  def vote_params
    params.require(:vote).permit(:user_id, :option_id)
  end
end

<%= form_with model: @vote, local: true do |form| %>
  <%= form.hidden_field :user_id, value: current_user.id %>
  <%= form.collection_select :option_id, Option.all, :id, :name %>
  <%= form.submit 'Vote' %>
<% end %>