railsにてpermitted: falseの解消法

[1] pry(#<OrdersController>)> order_params
=> #<ActionController::Parameters {"rank_id"=>"18", "character"=>["オクタン"], "play_style"=>"a", "play_time"=>"a", "play_device"=>["Xbox"], "communication_tool"=>["OpenVC"], "goal"=>"a", "user_id"=>2, "coach_id"=>"1", "token"=>"tok_86acf73f77da4ea019252ac66eda"} permitted: true>
[2] pry(#<OrdersController>)> params
=> #<ActionController::Parameters {"authenticity_token"=>"Pqk16eRg2BqoGR-r7PpZu-syUIBDqaiYgDfKt4IqsOftpNgUnyLVGqS_L0vfXV4YsO2FLxpNmwtt8HjkWvGXkw", "payjp-token"=>"tok_86acf73f77da4ea019252ac66eda", "order_form"=>#<ActionController::Parameters {"rank_id"=>"18", "character"=>["オクタン"], "play_style"=>"a", "play_time"=>"a", "play_device"=>["Xbox"], "communication_tool"=>["OpenVC"], "goal"=>"a"} permitted: false>, "commit"=>"購入", "controller"=>"orders", "action"=>"create", "coach_id"=>"1"} permitted: false>
[3] pry(#<OrdersController>)> @order_form.valid?
=> true

class OrdersController < ApplicationController
  before_action :authenticate_user!
  before_action :non_matched_coach, only: [:index, :create]

  def index
    @order_form = OrderForm.new
  end

  def create
    
    @order_form = OrderForm.new(order_params)
    #binding.pry
    if @order_form.valid?
      @order_form.save
      redirect_to root_path
    else
      render :index
    end
  end

  private

  def order_params
    params.require(:order_form).permit(:rank_id, {:character => []}, :play_style, :play_time, {:play_device => []}, {:communication_tool => []}, :goal).merge(user_id: current_user.id, coach_id: params[:coach_id], token: params["payjp-token"])
  end



  def non_matched_coach
    @coach = Coach.find(params[:coach_id])
    if current_user.id == @coach.user_id
      redirect_to root_path
    end
  end
end

class OrderForm
  include ActiveModel::Model
  attr_accessor :user_id, :coach_id, :rank_id, :character, :play_style, :play_time, :play_device, :communication_tool, :goal, :token

  with_options presence: true do
    validates :user_id
    validates :coach_id

    validates :rank_id
    validates :character
    validates :play_style
    validates :play_time
    validates :play_device
    validates :communication_tool
    validates :goal

    validates :token
  end

  def save
    order = Order.create(user_id: user_id, coach_id: coach_id)
    Payment.create(coach_id: coach_id, order_id: order.id, rank_id: rank_id, character: character, play_style: play_style, play_time: play_time, play_device: play_device, communication_tool: communication_tool, goal: goal)
  end
end

class CreatePayments < ActiveRecord::Migration[6.0]
  def change
    create_table :payments do |t|
      t.references :coach,              null: false, foreign_key: true
      t.references :order,              null: false, foreign_key: true
      t.integer    :rank_id,            null: false
      t.text       :character,          null: false
      t.string     :play_style,         null: false
      t.string     :play_time,          null: false
      t.text       :play_device,        null: false
      t.text       :communication_tool, null: false
      t.text       :goal,               null: false
      t.timestamps
    end
  end
end

<%= form_with model: @order_form, url: coach_orders_path(@coach), id: 'charge-form', class: 'transaction-form-wrap',local: true do |f| %>