includes :invalid option in officing_residence factory

spec/factories.rb

@@ -478,9 +478,14 @@ FactoryGirl.define do
 
   factory :officing_residence, class: 'Officing::Residence' do
     user
+    association :officer, factory: :poll_officer
     document_number
     document_type    "1"
     year_of_birth    "1980"
+
+    trait :invalid do
+      year_of_birth Time.current.year
+    end
   end
 
   factory :organization do