Improved test.

test/unit/session_collections_test.rb

@@ -47,6 +47,7 @@ class SessionCollectionsTest < ActiveSupport::TestCase
       :lastname        => 'collections 2',
       :email           => 'session-collections-customer-1@example.com',
       :password        => 'customerpw',
+      :organization_id => nil,
       :active          => true,
       :roles           => roles,
     )