OTWO-7308 Handle name_fact for NilAccountAnalysis (#1799)

app/null_models/nil_account_analysis.rb

@@ -10,4 +10,8 @@ def account_analysis_fact
   def account_analysis_language_facts
     AccountAnalysisLanguageFact.none
   end
+
+  def name_fact
+    NilNameFact.new
+  end
 end

app/null_models/nil_name_fact.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class NilNameFact < NullObject
+  nought_methods :thirty_day_commits
+end

test/null_models/nil_account_analysis_test.rb

@@ -34,4 +34,10 @@ class NilAccounAnalysisTest < ActiveSupport::TestCase
       _(nil_account_analysis.id).must_equal 0
     end
   end
+
+  describe 'name_fact' do
+    it 'should be nil_name_fact' do
+      _(nil_account_analysis.name_fact.class).must_equal NilNameFact
+    end
+  end
 end