Show message for headings without winner investments

app/views/budgets/executions/_investments.html.erb

@@ -2,6 +2,7 @@
   <h4 id="<%= heading.name.parameterize %>">
     <%= heading.name %>
   </h4>
+  <% if winner_investments(heading).any? %>
     <div class="row" data-equalizer-on="medium" data-equalizer>
       <% winner_investments(heading).each do |investment| %>
         <div class="small-12 medium-6 large-4 column end margin-bottom">
@@ -30,4 +31,9 @@
         </div>
       <% end %>
     </div>
+  <% else %>
+    <div class="callout primary clear">
+      <%= t("budgets.executions.no_winner_investments") %>
+    </div>
+  <% end %>
 <% end %>

config/locales/en/budgets.yml

@@ -179,6 +179,7 @@ en:
       page_title: "%{budget} - Milestones"
       heading: "Participatory budget Milestones"
       heading_selection_title: "By district"
+      no_winner_investments: "No winner investments for this heading"
       filters:
         label: "Project's current state"
         all: "All"

config/locales/es/budgets.yml

@@ -179,6 +179,7 @@ es:
       page_title: "%{budget} - Seguimiento de proyectos"
       heading: "Seguimiento de proyectos"
       heading_selection_title: "Ámbito de actuación"
+      no_winner_investments: "No hay proyectos de gasto ganadores para esta partida"
       filters:
         label: "Estado actual del proyecto"
         all: "Todos"

spec/features/budgets/executions_spec.rb

@@ -27,6 +27,23 @@ feature 'Executions' do
     expect(page).not_to have_content(investment4.title)
   end
 
+  scenario 'render a message for headings without winner investments' do
+    empty_group   = create(:budget_group, budget: budget)
+    empty_heading = create(:budget_heading, group: empty_group, price: 1000)
+
+    visit budget_path(budget)
+    click_link 'See results'
+
+    expect(page).to have_content(heading.name)
+    expect(page).to have_content(empty_heading.name)
+
+    click_link 'Milestones'
+    click_link "#{empty_heading.name}"
+
+    expect(page).to have_content('No winner investments for this heading')
+  end
+
+
   context 'Images' do
     scenario 'renders milestone image if available' do
       milestone1 = create(:budget_investment_milestone, investment: investment1)