Merged r8761 from trunk

attachment: fix that diff type is not saved in user preference.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.3-stable@8763 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/attachments_controller_test.rb

@@ -91,6 +91,21 @@ class AttachmentsControllerTest < ActionController::TestCase
     set_tmp_attachments_directory
   end
 
+  def test_save_diff_type
+    @request.session[:user_id] = 1 # admin
+    user = User.find(1)
+    get :show, :id => 5
+    assert_response :success
+    assert_template 'diff'
+    user.reload
+    assert_equal "inline", user.pref[:diff_type]
+    get :show, :id => 5, :type => 'sbs'
+    assert_response :success
+    assert_template 'diff'
+    user.reload
+    assert_equal "sbs", user.pref[:diff_type]
+  end
+
   def test_show_text_file
     get :show, :id => 4
     assert_response :success