Refs #2603 Show 'See Results' button in admin panel

app/models/budget.rb

@@ -159,6 +159,10 @@ class Budget < ActiveRecord::Base
     end
   end
 
+  def has_winning_investments?
+    investments.winners.any?
+  end
+
   private
 
   def sanitize_descriptions

app/views/admin/budgets/_form.html.erb

@@ -63,6 +63,12 @@
                     class: "button hollow" %>
       <% end %>
 
+      <% if @budget.has_winning_investments? %>
+        <%= link_to t("budgets.show.see_results"),
+                    budget_results_path(@budget),
+                    class: "button hollow margin-left" %>
+      <% end %>
+
       <% if @budget.persisted? %>
         <%= link_to t("admin.budgets.edit.delete"),
             admin_budget_path(@budget),