Remove token column from poll_voters table

As it is no longer used as originally pretended [1][2].

[1] Check consul/consul pull request 1994
[2] Check consul/consul pull request 3539

spec/factories/polls.rb

@@ -144,7 +144,6 @@ FactoryBot.define do
     poll { budget&.poll || association(:poll, budget: budget) }
     trait :from_web do
       origin { "web" }
-      token { SecureRandom.hex(32) }
     end
 
     trait :from_booth do

spec/models/poll/answer_spec.rb

@@ -46,7 +46,7 @@ describe Poll::Answer do
       answer = create(:poll_answer, question: question, author: author, answer: "Yes")
       expect(answer.poll.voters).to be_blank
 
-      answer.save_and_record_voter_participation("token")
+      answer.save_and_record_voter_participation
       expect(poll.reload.voters.size).to eq(1)
       voter = poll.voters.first
 
@@ -57,12 +57,12 @@ describe Poll::Answer do
 
     it "updates a poll_voter with user and poll data" do
       answer = create(:poll_answer, question: question, author: author, answer: "Yes")
-      answer.save_and_record_voter_participation("token")
+      answer.save_and_record_voter_participation
 
       expect(poll.reload.voters.size).to eq(1)
 
       answer = create(:poll_answer, question: question, author: author, answer: "No")
-      answer.save_and_record_voter_participation("token")
+      answer.save_and_record_voter_participation
 
       expect(poll.reload.voters.size).to eq(1)
 
@@ -76,7 +76,7 @@ describe Poll::Answer do
       answer = build(:poll_answer)
 
       expect do
-        answer.save_and_record_voter_participation("token")
+        answer.save_and_record_voter_participation
       end.to raise_error(ActiveRecord::RecordInvalid)
 
       expect(answer).not_to be_persisted

spec/models/poll/voter_spec.rb

@@ -196,21 +196,19 @@ describe Poll::Voter do
 
     it "sets user info" do
       user = create(:user, document_number: "1234A", document_type: "1")
-      voter = build(:poll_voter, user: user, token: "1234abcd")
+      voter = build(:poll_voter, user: user)
       voter.save!
 
       expect(voter.document_number).to eq("1234A")
       expect(voter.document_type).to eq("1")
-      expect(voter.token).to eq("1234abcd")
     end
 
     it "sets user info with skip verification enabled" do
       Setting["feature.user.skip_verification"] = true
       user = create(:user)
-      voter = build(:poll_voter, user: user, token: "1234abcd")
-      voter.save!
+      voter = build(:poll_voter, user: user)
 
-      expect(voter.token).to eq("1234abcd")
+      expect { voter.save! }.not_to raise_exception
     end
   end
 end

spec/system/polls/voter_spec.rb

@@ -38,8 +38,8 @@ describe "Voter" do
       visit poll_path(poll)
 
       within("#poll_question_#{question.id}_answers") do
-        expect(page).not_to have_link(answer_yes.title, href: "/questions/#{question.id}/answer?answer=#{answer_yes.title}&token=")
-        expect(page).not_to have_link(answer_no.title, href: "/questions/#{question.id}/answer?answer=#{answer_no.title}&token=")
+        expect(page).not_to have_link(answer_yes.title, href: "/questions/#{question.id}/answer?answer=#{answer_yes.title}")
+        expect(page).not_to have_link(answer_no.title, href: "/questions/#{question.id}/answer?answer=#{answer_no.title}")
       end
 
       expect(page).to have_content("You must verify your account in order to answer")