Add load_and_authorize_resource to answers controller

app/controllers/admin/poll/questions/answers_controller.rb

@@ -3,7 +3,7 @@ class Admin::Poll::Questions::AnswersController < Admin::Poll::BaseController
   include DocumentAttributes
 
   load_and_authorize_resource :question, class: "::Poll::Question"
-  load_resource class: "::Poll::Question::Answer",
+  load_and_authorize_resource class: "::Poll::Question::Answer",
                               through: :question,
                               through_association: :question_answers,
                               except: :documents

app/models/abilities/administrator.rb

@@ -90,6 +90,7 @@ module Abilities
       can [:create, :destroy], ::Poll::OfficerAssignment
       can [:read, :create, :update], Poll::Question
       can :destroy, Poll::Question
+      can :manage, Poll::Question::Answer
 
       can :manage, SiteCustomization::Page
       can :manage, SiteCustomization::Image

spec/models/abilities/administrator_spec.rb

@@ -114,6 +114,8 @@ describe Abilities::Administrator do
   it { should be_able_to(:create, Poll::Question) }
   it { should be_able_to(:update, Poll::Question) }
 
+  it { should be_able_to(:manage, Poll::Question::Answer) }
+
   it { is_expected.to be_able_to :manage, Dashboard::AdministratorTask }
   it { is_expected.to be_able_to :manage, dashboard_administrator_task }