Log debug message when values get auto cleared

app/models/case_log.rb

@@ -468,13 +468,16 @@ private
         enabled_answer_options = enabled_question_ids.include?(question.id) ? enabled_questions.find { |q| q.id == question.id }.answer_options : {}
         current_answer_option_valid = enabled_answer_options.present? ? enabled_answer_options.key?(public_send(question.id).to_s) : false
         if !current_answer_option_valid && respond_to?(question.id.to_s)
+          Rails.logger.debug("Cleared #{question.id} value")
           public_send("#{question.id}=", nil)
         else
           (question.answer_options.keys - enabled_answer_options.keys).map do |invalid_answer_option|
+            Rails.logger.debug("Cleared #{invalid_answer_option} value")
             public_send("#{invalid_answer_option}=", nil) if respond_to?(invalid_answer_option)
           end
         end
       else
+        Rails.logger.debug("Cleared #{question.id} value")
         public_send("#{question.id}=", nil) unless enabled_question_ids.include?(question.id)
       end
     end
@@ -490,6 +493,7 @@ private
       condition_key = conditions.first[:key]
       condition_value = conditions.first[:value]
       if public_send("#{condition_key}_changed?") && condition_value == public_send(condition_key) && !public_send("#{dependent}_changed?")
+        Rails.logger.debug("Cleared derived #{dependent} value")
         self[dependent] = nil
       end
     end