Migrate custom pages data to their locale

lib/tasks/globalize.rake

@@ -22,8 +22,14 @@ namespace :globalize do
 
       model_class.find_each do |record|
         fields.each do |field|
-          if record.send(:"#{field}_#{I18n.locale}").blank?
+          locale = if model_class == SiteCustomization::Page && record.locale.present?
-            record.send(:"#{field}_#{I18n.locale}=", record.untranslated_attributes[field.to_s])
+                     record.locale
+                   else
+                     I18n.locale
+                   end
+
+          if record.send(:"#{field}_#{locale}").blank?
+            record.send(:"#{field}_#{locale}=", record.untranslated_attributes[field.to_s])
           end
         end
 

spec/lib/tasks/globalize_spec.rb

@@ -72,5 +72,48 @@ describe "Globalize tasks" do
         expect(notification.send(:"title_#{I18n.locale}")).to eq("Translated")
       end
     end
+
+    context "Custom page with a different locale and no translations" do
+      let(:page) do
+        create(:site_customization_page, locale: :fr).tap do |page|
+          page.translations.delete_all
+          page.update_column(:title, "en Français")
+          page.reload
+        end
+      end
+
+      it "copies the original data to both the page's locale" do
+        expect(page.title).to eq("en Français")
+        expect(page.title_fr).to be nil
+        expect(page.send(:"title_#{I18n.locale}")).to be nil
+
+        run_rake_task
+        page.reload
+
+        expect(page.title).to eq("en Français")
+        expect(page.title_fr).to eq("en Français")
+        expect(page.send(:"title_#{I18n.locale}")).to be nil
+      end
+    end
+
+    context "Custom page with a different locale and existing translations" do
+      let(:page) do
+        create(:site_customization_page, title: "In English", locale: :fr).tap do |page|
+          page.update_column(:title, "en Français")
+        end
+      end
+
+      it "copies the original data to the page's locale" do
+        expect(page.title_fr).to be nil
+        expect(page.title).to eq("In English")
+
+        run_rake_task
+        page.reload
+
+        expect(page.title).to eq("In English")
+        expect(page.title_fr).to eq("en Français")
+        expect(page.send(:"title_#{I18n.locale}")).to eq("In English")
+      end
+    end
   end
 end