问current_user为nil，user_signed_in？使用devise返回错误的react-rails

EN

class FanciesController < ApplicationController

  skip_before_action :verify_authenticity_token, only: :search_fancy
  after_action :verify_authorized

  def index
    @fancies = Fancy.all

    authorize @fancies

    respond_to do |format|
      format.html { render :index }
      format.json { render json: {...}, status: :ok }
    end
  end

  def create
    @fancy = Fancy.new(...)
    authorize @fancy

    respond_to do |format|
      if @fancy.save
        format.html { redirect_to @fancy, notice: 'Availability was successfully created.' }
        format.json { render :show, status: :created, json: {..}}
      else
        format.html { render :new }
        format.json { render json: {...}, status: :unprocessable_entity }
      end
    end
  end

end

#index.html.erb

<%= react_component("FancyScreen", { selection_fancies: @fancies }) %>

class FancyScreen extends React.Component {
  ...
    onCreateClick(selected_time) {
      const headers = { 'Content-Type': 'application/json', 'Accept': 'application/json' };

      const requestOptions = {
        method: 'POST',
        headers: headers,
        body: JSON.stringify({...})
      }

      fetch(curl_url, requestOptions)
      .then(response => response.json())
      .then(data => {

        new_fancy.push(data)
        fn.setState({
          fancies: new_fancy
        });
      });
    }
  }
}

‘X-CSRF-TOKEN’: $(‘meta[name=”csrf-token”]’).attr(‘content’)