exclude no ssn if ssn present (#5031)

* exclude no ssn if ssn present

* add check for no ssn

app/domain/operations/people/create_or_update.rb

@@ -68,6 +68,7 @@ def create_new_person(person_entity)
       def update_existing_person(person, person_entity)
         person_params = person_entity.to_h
         attributes_to_exclude = %i[addresses phones emails hbx_id]
+        attributes_to_exclude << :no_ssn if person.encrypted_ssn.present? && person.no_ssn.present?
         if person.is_incarcerated && person_params[:is_incarcerated].nil?
           attributes_to_exclude << :is_incarcerated
         else

spec/domain/operations/people/create_or_update_spec.rb

@@ -238,6 +238,31 @@
         end
       end
     end
+
+    context "Updating No SSN Attribute if SSN is present" do
+
+      before do
+        person.update_attributes!(ssn: '555555555', no_ssn: '0')
+        subject.call(params: person_params)
+      end
+
+      it "Does not update no_ssn attribute" do
+        person.reload
+        expect(person.no_ssn).to eql("0")
+      end
+    end
+
+    context "Updating No SSN Attribute if SSN is not present" do
+
+      before do
+        subject.call(params: person_params)
+      end
+
+      it "Updates no_ssn attribute" do
+        person.reload
+        expect(person.no_ssn).to eq "1"
+      end
+    end
   end
 
   context "update person with applicant's updates" do