ActionView::Template::Error: undefined method 'date' for Item

_form.html.erb

<%= simple_form_for @item do |f| %>
  <%= f.input :category %>
  <%= f.input :name %>
  <%= f.input :sub_category %>
  <%= f.input :explanation %>
  <%= f.input :scoring %>
  <%= f.input :high_score %>
  <%= f.input :all_or_nothing, as: :boolean, checked_value: true, unchecked_value: false %>
  <%= f.input :date, as: :boolean, checked_value: true, unchecked_value: false %>
  <%= f.input :time, as: :boolean, checked_value: true, unchecked_value: false  %>
  <%= f.button :submit %>
<% end %>

add_date_to_items.rb

class AddDateToItems < ActiveRecord::Migration
  def change
    add_column :items, :date, :boolean
    add_column :items, :time, :boolean
  end
end 

item_create_spec.rb

require 'spec_helper'

  feature "create items" do 

    background do
      @attr = {
        :name => "Cashiers are physically counting?",
        :category => "Cash",
        :sub_category => "Video Review",
        :explanation => "Floors and aisles are clear",
        :scoring => 7,
        :high_score => 10,
        :all_or_nothing => true,
        :date => "1/1/2011",
        :time => "4:59 PM"
      }

      SURVEY_OPTION = ["LP test Test", "number 2"]
    end
            context "in inspections" do
            background do
              @inspection = FactoryGirl.create(:inspection, site_id: @site.id, user_id: @VIP.id, survey_id: @survey.id)
            end

            scenario "can create an item" do
              visit root_path
              expect{
                 click_link "New Item"
                fill_in 'High score', with: @attr[:high_score]

                check 'All or nothing', :checked
#                check 'Date?', :checked
                within(:css, "#item_date") do 
                  check 'Date?', :checked
                end
                check 'Time?', :checked
                save_and_open_page
                click_button 'Create item'
              }.to change(Item, :count).by(1)
            end

    end
    
  end

new.html

<div class="input boolean optional item_date">
  <input name="item[date]" type="hidden" value="false">
  <label class="boolean optional control-label checkbox" for="item_date">
  <input class="boolean optional" id="item_date" name="item[date]" type="checkbox" value="true">
    Date</label>
    </div>

schema.rb

  create_table "items", force: true do |t|
    t.string   "category"
    t.string   "sub_category"
    t.string   "name"
    t.string   "explanation"
    t.integer  "scoring"
    t.integer  "high_score"
    t.boolean  "all_or_nothing"
    t.datetime "created_at"
    t.datetime "updated_at"
    t.integer  "survey_id"
    t.boolean  "date"
    t.boolean  "time"
  end