diff --git a/test/rails_root/test/unit/user_phone_test.rb b/test/rails_root/test/unit/user_phone_test.rb
index 12dbb84..3166661 100644
--- a/test/rails_root/test/unit/user_phone_test.rb
+++ b/test/rails_root/test/unit/user_phone_test.rb
@@ -10,10 +10,11 @@ def setup
 
   def count_of_main_klass_records_not_in_hm_klass(main_klass, hm_klass, hm_relationship_name)
     foreign_key = main_klass.reflections[hm_relationship_name].instance_variable_get('@active_record').name.foreign_key
+    raise 'foreign_key is nil' unless foreign_key
 
     sql  = %Q{
       
-      select count(*) 
+      select count(*) as count_data
       from #{main_klass.table_name}
       where users.id NOT IN (
         select #{hm_klass.table_name}.#{foreign_key}
@@ -22,7 +23,7 @@ def count_of_main_klass_records_not_in_hm_klass(main_klass, hm_klass, hm_relatio
     
     }
     record = main_klass.find_by_sql(sql).first
-    record['count(*)']
+    record['count_data'].to_i
   end
 
   def test_pie_chart_for_user_with_phones_vs_users_without_phones