Refactor proposal poll routes

Moving routes from custom file to the proposal's routes file.

app/views/dashboard/polls/_poll.html.erb

@@ -19,7 +19,7 @@
                     edit_proposal_dashboard_poll_path(proposal, poll), class: "button hollow" %>
       <% else %>
         <%= link_to t("dashboard.polls.poll.view_results"),
-                    proposal_poll_results_path(proposal, poll), 
+                    results_proposal_poll_path(proposal, poll), 
                     class: "button", target: "_blank" %>
       <% end %>
     </div>

config/routes/proposal.rb

@@ -23,6 +23,12 @@ resources :proposals do
     end
   end
 
+  resources :polls, only: [:show, :results], controller: "polls" do
+    member do
+      get :results
+    end
+  end
+
   member do
     post :vote
     post :vote_featured

spec/features/dashboard/polls_spec.rb

@@ -207,7 +207,7 @@ feature "Polls" do
       expect(page).to have_content(I18n.l(poll.ends_at.to_date))
       expect(page).to have_link(poll.title)
       expect(page).to have_link(poll.title, href: proposal_poll_path(proposal, poll))
-      expect(page).to have_link("View results", href: proposal_poll_results_path(proposal, poll))
+      expect(page).to have_link("View results", href: results_proposal_poll_path(proposal, poll))
     end
   end
 end