diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 412c1dd..efb8eff 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -308,7 +308,7 @@ module ApplicationHelper
 
   def link_to_category(category)
     return _('Uncategorized product') unless category
-    link_to category.full_name, :controller => 'category', :action => 'view', :path => category.path.split('/')
+    link_to category.full_name, :controller => 'category', :action => 'view', :category_path => category.path.split('/')
   end
 
   def link_to_product(product)
diff --git a/test/integration/categories_menu_test.rb b/test/integration/categories_menu_test.rb
index a411e7c..ecd3067 100644
--- a/test/integration/categories_menu_test.rb
+++ b/test/integration/categories_menu_test.rb
@@ -13,4 +13,16 @@ class CategoriesMenuTest < ActionController::IntegrationTest
 
   end
 
+  should 'display link to sub-categories' do
+    Category.delete_all
+    cat1 = Category.create!(:name => 'Food', :environment => Environment.default)
+    cat2 = Category.create!(:name => 'Vegetables', :environment => Environment.default, :parent => cat1)
+
+    get '/cat/food'
+
+    # there must be a link to the subcategory
+    assert_tag :tag => 'a', :attributes => { :href => '/cat/food/vegetables' }
+
+  end
+
 end
diff --git a/test/unit/application_helper_test.rb b/test/unit/application_helper_test.rb
index 8dd0345..39dcfe1 100644
--- a/test/unit/application_helper_test.rb
+++ b/test/unit/application_helper_test.rb
@@ -55,6 +55,16 @@ class ApplicationHelperTest < Test::Unit::TestCase
     button('type', 'label', 'url', { :class => 'class1' })
   end
 
+  should 'generate correct link to category' do
+    cat = mock
+    cat.expects(:path).returns('my-category/my-subcatagory')
+    cat.expects(:full_name).returns('category name')
+
+    result = "/cat/my-category/my-subcatagory"
+    expects(:link_to).with('category name', :controller => 'category', :action => 'view', :category_path => ['my-category', 'my-subcatagory']).returns(result)
+    assert_same result, link_to_category(cat)
+  end
+
   protected
 
   def content_tag(tag, content, options)
--
libgit2 0.21.2