Merged r10230 from trunk (#11665)

add check default document category is not defined on database in tests.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.4-stable@10233 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/document_category_test.rb

@@ -34,12 +34,14 @@ class DocumentCategoryTest < ActiveSupport::TestCase
   end
 
   def test_default
+    assert_nil DocumentCategory.find(:first, :conditions => { :is_default => true })
     e = Enumeration.find_by_name('Technical documentation')
     e.update_attributes(:is_default => true)
     assert_equal 3, DocumentCategory.default.id
   end
 
   def test_force_default
+    assert_nil DocumentCategory.find(:first, :conditions => { :is_default => true })
     assert_equal 1, DocumentCategory.default.id
   end
 end