diff --git a/plugins/oauth_client/lib/ext/user.rb b/plugins/oauth_client/lib/ext/user.rb
index 9f44093..b5d6300 100644
--- a/plugins/oauth_client/lib/ext/user.rb
+++ b/plugins/oauth_client/lib/ext/user.rb
@@ -9,6 +9,7 @@ class User
   after_create :store_oauth_providers
 
   def initialize_with_oauth_client(attributes = {}, options = {})
+    attributes ||= {}
     @oauth_providers = attributes.delete(:oauth_providers) || []
     initialize_without_oauth_client(attributes, options)
   end
diff --git a/plugins/oauth_client/test/functional/oauth_client_plugin_account_controller_test.rb b/plugins/oauth_client/test/functional/oauth_client_plugin_account_controller_test.rb
new file mode 100644
index 0000000..e8d231f
--- /dev/null
+++ b/plugins/oauth_client/test/functional/oauth_client_plugin_account_controller_test.rb
@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class AccountControllerTest < ActionController::TestCase
+
+  should 'render signup page' do
+    get :signup
+  end
+
+end
--
libgit2 0.21.2