Merge pull request #350 from AyuntamientoMadrid/locales

Removes language switcher if only one locale

app/views/shared/_locale_switcher.html.erb

@@ -1,4 +1,5 @@
-<div class="locale">
+<% if I18n.available_locales.size > 1 %>
+  <div class="locale">
     <span class="inline-block">
       <i class="icon-language"></i>
       <%= t("layouts.header.locale") %>
@@ -6,11 +7,12 @@
     <form class="locale-form">
       <select class="js-location-changer locale-switcher" name="locale-switcher">
         <% I18n.available_locales.map do |loc| %>
-        <option <%= 'selected' if loc == I18n.locale %>
+          <option <%= "selected" if loc == I18n.locale %>
-                value='<%= current_path_with_query_params(locale: loc) %>'>
+                  value="<%= current_path_with_query_params(locale: loc) %>">
-          <%= I18n.t('locale', locale: loc) %>
+            <%= I18n.t("locale", locale: loc) %>
           </option>
         <% end %>
       </select>
     </form>
-</div>
+  </div>
+<% end %>

config/environments/production.rb

@@ -78,4 +78,6 @@ Rails.application.configure do
 
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
+
+  config.i18n.available_locales = [:es]
 end

spec/features/localization_spec.rb

@@ -32,4 +32,15 @@ feature 'Localization' do
     expect(page).to_not have_content('Language')
     expect(page).to have_select('locale-switcher', selected: 'Español')
   end
+
+  scenario 'Locale switcher not present if only one locale' do
+    initial_locales = I18n.available_locales
+    I18n.available_locales = [:en]
+
+    visit '/'
+    expect(page).to_not have_content('Language')
+    expect(page).to_not have_css('div.locale')
+
+    I18n.available_locales = initial_locales
+  end
 end