[Backport] Add default order for admin budget investments list

app/controllers/admin/budget_investments_controller.rb

@@ -77,7 +77,7 @@ def resource_name
 
     def load_investments
       @investments = Budget::Investment.scoped_filter(params, @current_filter)
-      @investments = @investments.order_filter(params[:sort_by]) if params[:sort_by].present?
+                                       .order_filter(params[:sort_by])
       @investments = @investments.page(params[:page]) unless request.format.csv?
     end
 

app/models/budget/investment.rb

@@ -142,6 +142,8 @@ def self.advanced_filters(params, results)
     def self.order_filter(sorting_param)
       if sorting_param.present? && SORTING_OPTIONS.include?(sorting_param)
         send("sort_by_#{sorting_param}")
+      else
+        order(cached_votes_up: :desc).order(id: :desc)
       end
     end
 

spec/features/admin/budget_investments_spec.rb

@@ -603,6 +603,16 @@
       create(:budget_investment, title: 'C Third Investment', cached_votes_up: 10, budget: budget)
     end
 
+    scenario "Default sorting" do
+      create(:budget_investment, title: 'D Fourth Investment', cached_votes_up: 50, budget: budget)
+
+      visit admin_budget_budget_investments_path(budget)
+
+      expect('D Fourth Investment').to appear_before('B First Investment')
+      expect('B First Investment').to appear_before('A Second Investment')
+      expect('A Second Investment').to appear_before('C Third Investment')
+    end
+
     scenario 'Sort by ID' do
       visit admin_budget_budget_investments_path(budget, sort_by: 'id')
 
@@ -1116,18 +1126,22 @@
       end
     end
 
-    scenario "Pagination after unselecting an investment", :js do
-      create_list(:budget_investment, 30, budget: budget)
+    feature "Pagination" do
+      background { selected_bi.update(cached_votes_up: 50) }
 
-      visit admin_budget_budget_investments_path(budget)
+      scenario "After unselecting an investment", :js do
+        create_list(:budget_investment, 30, budget: budget)
 
-      within("#budget_investment_#{selected_bi.id}") do
-        click_link('Selected')
-      end
+        visit admin_budget_budget_investments_path(budget)
 
-      click_link('Next')
+        within("#budget_investment_#{selected_bi.id}") do
+          click_link('Selected')
+        end
+
+        click_link('Next')
 
-      expect(page).to have_link('Previous')
+        expect(page).to have_link('Previous')
+      end
     end
   end