Allow commenting on polls as moderator/admin

So it works the same way as everywhere else.

app/models/abilities/administrator.rb

@@ -49,7 +49,7 @@ module Abilities
       can :mark_featured, Debate
       can :unmark_featured, Debate
 
-      can :comment_as_administrator, [Debate, Comment, Proposal, Poll::Question, Budget::Investment,
+      can :comment_as_administrator, [Debate, Comment, Proposal, Poll, Poll::Question, Budget::Investment,
                                       Legislation::Question, Legislation::Proposal, Legislation::Annotation, Topic]
 
       can [:search, :create, :index, :destroy, :update], ::Administrator

app/models/abilities/moderator.rb

@@ -5,7 +5,7 @@ module Abilities
     def initialize(user)
       merge Abilities::Moderation.new(user)
 
-      can :comment_as_moderator, [Debate, Comment, Proposal, Budget::Investment, Poll::Question,
+      can :comment_as_moderator, [Debate, Comment, Proposal, Budget::Investment, Poll, Poll::Question,
                                   Legislation::Question, Legislation::Annotation, Legislation::Proposal, Topic]
     end
   end

spec/models/abilities/administrator_spec.rb

@@ -16,6 +16,7 @@ describe Abilities::Administrator do
   let(:budget_investment) { create(:budget_investment) }
   let(:finished_investment) { create(:budget_investment, budget: create(:budget, :finished)) }
   let(:legislation_question) { create(:legislation_question) }
+  let(:poll) { create(:poll) }
   let(:poll_question) { create(:poll_question) }
 
   let(:past_process) { create(:legislation_process, :past) }
@@ -71,6 +72,9 @@ describe Abilities::Administrator do
   it { should be_able_to(:comment_as_administrator, legislation_question) }
   it { should_not be_able_to(:comment_as_moderator, legislation_question) }
 
+  it { should be_able_to(:comment_as_administrator, poll) }
+  it { should_not be_able_to(:comment_as_moderator, poll) }
+
   it { should be_able_to(:summary, past_process) }
   it { should_not be_able_to(:summary, past_draft_process) }
   it { should_not be_able_to(:summary, open_process) }

spec/models/abilities/moderator_spec.rb

@@ -13,6 +13,7 @@ describe Abilities::Moderator do
   let(:comment) { create(:comment) }
   let(:proposal) { create(:proposal) }
   let(:legislation_question) { create(:legislation_question) }
+  let(:poll) { create(:poll) }
 
   let(:own_debate) { create(:debate, author: user) }
   let(:own_comment) { create(:comment, author: user) }
@@ -101,9 +102,11 @@ describe Abilities::Moderator do
     it { should be_able_to(:comment_as_moderator, debate) }
     it { should be_able_to(:comment_as_moderator, proposal) }
     it { should be_able_to(:comment_as_moderator, legislation_question) }
+    it { should be_able_to(:comment_as_moderator, poll) }
     it { should_not be_able_to(:comment_as_administrator, debate) }
     it { should_not be_able_to(:comment_as_administrator, proposal) }
     it { should_not be_able_to(:comment_as_administrator, legislation_question) }
+    it { should_not be_able_to(:comment_as_administrator, poll) }
   end
 
   it { should_not be_able_to(:read, SDG::Target) }

spec/system/comments/polls_spec.rb

@@ -315,8 +315,6 @@ describe "Commenting polls" do
 
   describe "Moderators" do
     scenario "can create comment as a moderator" do
-      skip "Feature not implemented yet, review soon"
-
       moderator = create(:moderator)
 
       login_as(moderator.user)
@@ -335,8 +333,6 @@ describe "Commenting polls" do
     end
 
     scenario "can create reply as a moderator" do
-      skip "Feature not implemented yet, review soon"
-
       citizen = create(:user, username: "Ana")
       manuela = create(:user, username: "Manuela")
       moderator = create(:moderator, user: manuela)
@@ -364,8 +360,6 @@ describe "Commenting polls" do
     end
 
     scenario "can not comment as an administrator" do
-      skip "Feature not implemented yet, review soon"
-
       moderator = create(:moderator)
 
       login_as(moderator.user)
@@ -377,8 +371,6 @@ describe "Commenting polls" do
 
   describe "Administrators" do
     scenario "can create comment as an administrator" do
-      skip "Feature not implemented yet, review soon"
-
       admin = create(:administrator)
 
       login_as(admin.user)
@@ -397,8 +389,6 @@ describe "Commenting polls" do
     end
 
     scenario "can create reply as an administrator" do
-      skip "Feature not implemented yet, review soon"
-
       citizen = create(:user, username: "Ana")
       manuela = create(:user, username: "Manuela")
       admin   = create(:administrator, user: manuela)
@@ -426,8 +416,6 @@ describe "Commenting polls" do
     end
 
     scenario "can not comment as a moderator", :admin do
-      skip "Feature not implemented yet, review soon"
-
       visit poll_path(poll)
 
       expect(page).not_to have_content "Comment as moderator"