Remove N+1 query on scheme and location answer option lookup

app/models/form/setup/questions/location_id.rb

@@ -35,4 +35,8 @@ private
   def supported_housing_selected?(case_log)
     case_log.needstype == 2
   end
+
+  def selected_answer_option_is_derived?(_case_log)
+    false
+  end
 end

app/models/form/setup/questions/scheme_id.rb

@@ -37,4 +37,8 @@ private
   def supported_housing_selected?(case_log)
     case_log.needstype == 2
   end
+
+  def selected_answer_option_is_derived?(_case_log)
+    false
+  end
 end