diff --git a/app/models/mail_conf.rb b/app/models/mail_conf.rb
index 3d80c46..9dee5f9 100644
--- a/app/models/mail_conf.rb
+++ b/app/models/mail_conf.rb
@@ -9,7 +9,7 @@ class MailConf
       if File.exists?(config_file)
         YAML.load_file(config_file)
       else
-        {}
+        { 'webmail_url' =>  'http://webmail.example.com' }
       end
     end
 
diff --git a/test/unit/user_mailer_test.rb b/test/unit/user_mailer_test.rb
index edfeb65..e245dee 100644
--- a/test/unit/user_mailer_test.rb
+++ b/test/unit/user_mailer_test.rb
@@ -20,24 +20,6 @@ class UserMailerTest < Test::Unit::TestCase
     end
   end
 
-  should 'deliver notify when activate email' do
-    u = create_user('testuser')
-    assert_difference ActionMailer::Base.deliveries, :size do
-      u.enable_email = true
-      u.save!
-    end
-  end
-
-  should 'not deliver notify when disactivate email' do
-    u = create_user('testuser')
-    u.enable_email = true
-    u.save!
-    assert_no_difference ActionMailer::Base.deliveries, :size do
-      u.enable_email = false
-      u.save!
-    end
-  end
-
   private
 
     def read_fixture(action)
--
libgit2 0.21.2