Use a helper with yield Globalize.with_locale

A helper has been created to encapsule the logic
of Globalize.with_locale. Now, to call that function,
globalize(locale) do is called.

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

@@ -10,7 +10,7 @@
   <%= f.label :description, t("admin.milestones.new.description") %>
   <% @milestone.globalize_locales.each do |locale| %>
     <%= hidden_field_tag "delete_translations[#{locale}]", 0 %>
-    <% Globalize.with_locale(locale) do %>
+    <% globalize(locale) do %>
       <%= f.text_area "description_#{locale}", rows: 5,
                       class: "js-globalize-attribute",
                       data: { locale: locale },