Check officer value for Poll Voter created from officing panel

spec/features/officing/voters_spec.rb

@@ -26,6 +26,8 @@ feature 'Voters' do
     page.evaluate_script("window.location.reload()")
     expect(page).to have_content "Has already participated in this poll"
     expect(page).to_not have_button "Confirm vote"
+
+    expect(Poll::Voter.last.officer_id).to eq(officer.id)
   end
 
   scenario "Already voted", :js do

spec/models/poll/answer_spec.rb

@@ -51,6 +51,7 @@ describe Poll::Answer do
 
       expect(voter.document_number).to eq(answer.author.document_number)
       expect(voter.poll_id).to eq(answer.poll.id)
+      expect(voter.officer_id).to eq(nil)
     end
 
     it "updates a poll_voter with user and poll data" do