Fix search_by_title_or_id method

Results were not including records without translations for current
locale (I18n.locale). Now we search for given title against all
translation fallbacks for current locale.

app/models/budget/investment.rb

@@ -119,7 +119,9 @@ class Budget
     end
 
     def self.sort_by_title
-      all.sort_by(&:title)
+      includes(:translations).
+        with_locales(Globalize.fallbacks(I18n.locale)).
+        order("budget_investment_translations.title ASC")
     end
 
     def self.filter_params(params)
@@ -189,11 +191,10 @@ class Budget
     end
 
     def self.search_by_title_or_id(title_or_id, results)
-      if title_or_id =~ /^[0-9]+$/
-        results.where(id: title_or_id)
-      else
-        results.with_translations(I18n.locale).where("budget_investment_translations.title ILIKE ?", "%#{title_or_id}%")
-      end
+      return results.where(id: title_or_id) if title_or_id =~ /^[0-9]+$/
+
+      results.with_translations(Globalize.fallbacks(I18n.locale)).
+        where("budget_investment_translations.title ILIKE ?", "%#{title_or_id}%")
     end
 
     def searchable_values

spec/features/admin/budget_investments_spec.rb

@@ -826,33 +826,43 @@ describe "Admin budget investments" do
     end
 
     before do
-      create(:budget_investment, title: "Some investment", budget: budget)
+      I18n.with_locale(:es) do
+        Globalize.with_locale(:es) do
+          create(:budget_investment, title: "Proyecto de inversión", budget: budget)
+        end
+      end
     end
 
     scenario "Search investments by title" do
       visit admin_budget_budget_investments_path(budget)
 
-      expect(page).to have_content("Some investment")
+      expect(page).to have_content("Proyecto de inversión")
       expect(page).to have_content("Some other investment")
 
-      fill_in "title_or_id", with: "Some investment"
+      fill_in "title_or_id", with: "Proyecto de inversión"
       click_button "Filter"
 
-      expect(page).to have_content("Some investment")
+      expect(page).to have_content("Proyecto de inversión")
       expect(page).not_to have_content("Some other investment")
+
+      fill_in "title_or_id", with: "Some other investment"
+      click_button "Filter"
+
+      expect(page).not_to have_content("Proyecto de inversión")
+      expect(page).to have_content("Some other investment")
     end
 
     scenario "Search investments by ID" do
       visit admin_budget_budget_investments_path(budget)
 
-      expect(page).to have_content("Some investment")
+      expect(page).to have_content("Proyecto de inversión")
       expect(page).to have_content("Some other investment")
 
       fill_in "title_or_id", with: first_investment.id
       click_button "Filter"
 
       expect(page).to have_content("Some other investment")
-      expect(page).not_to have_content("Some investment")
+      expect(page).not_to have_content("Proyecto de inversión")
     end
   end
 

spec/models/budget/investment_spec.rb

@@ -585,10 +585,30 @@ describe Budget::Investment do
         spanish_investment = Globalize.with_locale(:es) do
           I18n.with_locale(:es) do
             create(:budget_investment, :selected, title: "Título en español")
+
+    describe "search_by_title_or_id" do
+      before { create(:budget_investment) }
+
+      let!(:investment) do
+        I18n.with_locale(:es) do
+          Globalize.with_locale(:es) do
+            create(:budget_investment,
+              title_es: "Título del proyecto de inversión",
+              description_es: "Descripción del proyecto de inversión")
           end
         end
+      end
 
-        expect(described_class.sort_by_title).to eq [english_investment, spanish_investment]
+      let(:all_investments) { described_class.all }
+
+      it "return investment by given id" do
+        expect(described_class.search_by_title_or_id(investment.id.to_s, all_investments)).
+          to eq([investment])
+      end
+
+      it "return investments by given title" do
+        expect(described_class.search_by_title_or_id("Título del proyecto de inversión", all_investments)).
+          to eq([investment])
       end
     end
   end