creating item spec.rb

require "spec_helper"

feature "Creating Items" do
  user = FactoryGirl.create(:user_confirmed)
  collection = FactoryGirl.create(:collection, profile: user.profile)
  project = FactoryGirl.create(:project, collection: collection, profile: user.profile)
  item = FactoryGirl.build(:item, project: project)

  before do
    sign_in_as!(user)
    visit "/"
    click_link collection.name
    click_link project.name
  end

  scenario "User can create an item" do
    click_link "New Item"
    fill_in "Name", with: item.name
    fill_in "Description", with: item.description
    attach_file "Image", File.expand_path("spec/fixtures/test.png")
    binding.pry
    click_button "Create Item"
    page.should have_content item.name
  end
end

Error

  1) Creating Items User can create an item
     Failure/Error: click_button "Create Item"
     Capybara::ElementNotFound:
       Unable to find id 1
     # ./app/controllers/items_controller.rb:55:in `find_collection'
     # ./spec/integration/item_create_spec.rb:22:in `block (2 levels) in <top (required)>'

item controller.rb

  def find_item
    @item = Item.find(params[:id])
  end

  def find_project
    @project = Project.find(params[:project_id])
  end

      def find_collection
ln55    @collection = Collection.find_by_id(@project.collection_id)
      end

  def create
    @item = @project.items.build(params[:item])
    if @item.save
      flash[:notice] = "Item added to #{@project.name}."
      redirect_to [@collection, @project]
    else
      flash[:alert] = "Item failed to save to #{@project.name}."
      render :new
    end
  end