Remove system count column for old polls

System count isn't a relevant number because the important one is the
number of votes counted by poll officers. We're still maintaining it for
a month in case poll officers would like to review the results.

app/models/poll.rb

@@ -81,6 +81,10 @@ class Poll < ApplicationRecord
     ends_at < timestamp
   end
 
+  def recounts_confirmed?
+    ends_at < 1.month.ago
+  end
+
   def self.current_or_recounting
     current + recounting
   end

app/views/admin/poll/recounts/index.html.erb

@@ -17,7 +17,10 @@
           <% unless @poll.budget_poll? %>
             <th class="text-center"><%= t("admin.recounts.index.total_final") %></th>
           <% end %>
-          <th class="text-center"><%= t("admin.recounts.index.total_system") %></th>
+
+          <% unless @poll.recounts_confirmed? %>
+            <th class="text-center"><%= t("admin.recounts.index.total_system") %></th>
+          <% end %>
         </tr>
       </thead>
       <tbody>
@@ -26,7 +29,10 @@
           <% unless @poll.budget_poll? %>
             <td class="text-center" id="total_final"><%= @stats.total_participants_booth %></td>
           <% end %>
-          <td class="text-center" id="total_system"><%= @stats.total_registered_booth %></td>
+
+          <% unless @poll.recounts_confirmed? %>
+            <td class="text-center" id="total_system"><%= @stats.total_registered_booth %></td>
+          <% end %>
         </tr>
       </tbody>
     </table>
@@ -37,7 +43,10 @@
         <% unless @poll.budget_poll? %>
           <th class="text-center"><%= t("admin.recounts.index.table_total_recount") %></th>
         <% end %>
-        <th class="text-center"><%= t("admin.recounts.index.table_system_count") %></th>
+
+        <% unless @poll.recounts_confirmed? %>
+          <th class="text-center"><%= t("admin.recounts.index.table_system_count") %></th>
+        <% end %>
       </thead>
       <tbody>
         <% @booth_assignments.each do |booth_assignment| %>
@@ -50,7 +59,7 @@
               </strong>
             </td>
             <% unless @poll.budget_poll? %>
-              <td class="text-center <%= "count-error" if total_recounts.to_i != system_count %>" id="<%= dom_id(booth_assignment) %>_recount">
+              <td class="text-center" id="<%= dom_id(booth_assignment) %>_recount">
                 <% if total_recounts.present? %>
                   <strong><%= total_recounts %></strong>
                 <% else %>
@@ -58,13 +67,16 @@
                 <% end %>
               </td>
             <% end %>
-            <td class="text-center" id="<%= dom_id(booth_assignment) %>_system">
-              <% if system_count.present? %>
-                <strong><%= system_count %></strong>
-              <% else %>
-                <span>0</span>
-              <% end %>
-            </td>
+
+            <% unless @poll.recounts_confirmed? %>
+              <td class="text-center" id="<%= dom_id(booth_assignment) %>_system">
+                <% if system_count.present? %>
+                  <strong><%= system_count %></strong>
+                <% else %>
+                  <span>0</span>
+                <% end %>
+              </td>
+            <% end %>
           </tr>
         <% end %>
       </tbody>

spec/factories/polls.rb

@@ -17,6 +17,11 @@ FactoryBot.define do
       ends_at { 15.days.ago }
     end
 
+    trait :old do
+      starts_at { 3.months.ago }
+      ends_at { 2.months.ago }
+    end
+
     trait :recounting do
       starts_at { 1.month.ago }
       ends_at { Date.current }

spec/features/admin/poll/polls_spec.rb

@@ -328,6 +328,27 @@ describe "Admin polls" do
           expect(page).to have_content("2")
         end
       end
+
+      scenario "Recounts list with old polls" do
+        poll = create(:poll, :old)
+        booth_assignment = create(:poll_booth_assignment, poll: poll)
+
+        create(:poll_recount, booth_assignment: booth_assignment, total_amount: 10)
+        create(:poll_voter, :from_booth, poll: poll, booth_assignment: booth_assignment)
+
+        visit admin_poll_recounts_path(poll)
+
+        within("#totals") do
+          within("#total_final") do
+            expect(page).to have_content("10")
+          end
+
+          expect(page).not_to have_selector "#total_system"
+        end
+
+        expect(page).to have_selector "#poll_booth_assignment_#{booth_assignment.id}_recounts"
+        expect(page).not_to have_selector "#poll_booth_assignment_#{booth_assignment.id}_system"
+      end
     end
   end
 

spec/models/poll/poll_spec.rb

@@ -414,4 +414,30 @@ describe Poll do
       end
     end
   end
+
+  describe "#recounts_confirmed" do
+    it "is false for current polls" do
+      poll = create(:poll, :current)
+
+      expect(poll.recounts_confirmed?).to be false
+    end
+
+    it "is false for recounting polls" do
+      poll = create(:poll, :recounting)
+
+      expect(poll.recounts_confirmed?).to be false
+    end
+
+    it "is false for polls which finished less than a month ago" do
+      poll = create(:poll, starts_at: 3.months.ago, ends_at: 27.days.ago )
+
+      expect(poll.recounts_confirmed?).to be false
+    end
+
+    it "is true for polls which finished more than a month ago" do
+      poll = create(:poll, starts_at: 3.months.ago, ends_at: 1.month.ago - 1.day)
+
+      expect(poll.recounts_confirmed?).to be true
+    end
+  end
 end