Fix wrongful expectation on add video to answer scenario

spec/features/polls/answers_spec.rb

@@ -2,20 +2,20 @@ require 'rails_helper'
 
 feature 'Answers' do
 
+  let(:question) { create(:poll_question) }
+  let(:admin) { create(:administrator) }
+
   background do
-    admin = create(:administrator)
     login_as(admin.user)
   end
 
   scenario "Index" do
-    question = create(:poll_question)
     answer1 = create(:poll_question_answer, question: question, given_order: 2)
     answer2 = create(:poll_question_answer, question: question, given_order: 1)
 
     visit admin_question_path(question)
 
     expect(page).to have_css(".poll_question_answer", count: 2)
-
     expect(page.body.index(answer1.title)).to be < page.body.index(answer2.title)
 
     within("#poll_question_answer_#{answer1.id}") do
@@ -25,8 +25,6 @@ feature 'Answers' do
   end
 
   scenario "Create" do
-    question = create(:poll_question)
-
     visit admin_question_path(question)
 
     click_link "Add answer"
@@ -35,15 +33,12 @@ feature 'Answers' do
     click_button "Save"
 
     expect(page).to have_content "Answer created successfully"
-
     expect(page).to have_css(".poll_question_answer", count: 1)
     expect(page).to have_content "¿Would you like to reform Central Park?"
     expect(page).to have_content "Adding more trees, creating a play area..."
   end
 
-
   scenario 'Add video to answer' do
-    question = create(:poll_question)
     answer1 = create(:poll_question_answer, question: question)
     answer2 = create(:poll_question_answer, question: question)
 
@@ -60,7 +55,7 @@ feature 'Answers' do
 
     click_button "Save"
 
-    within("#poll_question_answer_video_#{answer1.id}") do
+    within("#poll_question_answer_video_#{answer1.videos.last.id}") do
       expect(page).to have_content "Awesome project video"
       expect(page).to have_content "https://www.youtube.com/watch?v=123"
     end