Add failing test for nested has_many i18n lookup.

test/components/label_test.rb

@@ -132,6 +132,25 @@ class LabelTest < ActionView::TestCase
       assert_select 'label[for=user_company_attributes_name]', /Nome da empresa/
     end
   end
+  
+  test 'label should do correct i18n lookup for nested has_many models with no nested translation' do
+    @user.tags = [Tag.new(1, 'Empresa')]
+    
+    store_translations(:en, :simple_form => { :labels => {
+      :user    => { :name => 'Usuario' },
+      :tag => { :name => 'Nome da empresa' }
+    } } ) do
+      with_concat_form_for @user do |f|
+        concat f.input :name
+        concat(f.simple_fields_for(:tags) do |tags_form|
+          concat(tags_form.input :name)
+        end)
+      end
+
+      assert_select 'label[for=user_name]', /Usuario/
+      assert_select 'label[for=user_tags_attributes_0_name]', /Nome da empresa/
+    end
+  end
 
   test 'label should have css class from type' do
     with_label_for @user, :name, :string

test/support/models.rb

@@ -61,6 +61,9 @@ class User
   def company_attributes=(*)
   end
 
+  def tags_attributes=(*)
+  end
+
   def column_for_attribute(attribute)
     column_type, limit = case attribute.to_sym
       when :name, :status, :password then [:string, 100]