diff --git a/app/controllers/codebooks_controller.rb b/app/controllers/codebooks_controller.rb
index 7831b6f..a804774 100644
--- a/app/controllers/codebooks_controller.rb
+++ b/app/controllers/codebooks_controller.rb
@@ -1,20 +1,20 @@
 class CodebooksController < ApplicationController
 
   def index
-    @contexts = Question::QUESTIONS
+    @questions = Question.all.order(:created_at)
   end
 
   def show
-    @question = Question.find_by(key: params[:id])
+    @question = Question.find(params[:id])
     @context = @question.context
     @context_key = @context.name
     @enqueued_at = params[:enqueued_at].present? ? Time.at(params[:enqueued_at].to_i).strftime("%T %Z") : nil
 
     # Support the previous/next navigation controls
 
-    sections = Question.all.pluck(:key)
-    previous_index = (sections.index(@question.key) - 1)
-    next_index = (sections.index(@question.key) + 1) % sections.length
+    sections = Question.all.pluck(:id)
+    previous_index = (sections.index(@question.id) - 1)
+    next_index = (sections.index(@question.id) + 1) % sections.length
     @section_name = @question.label
     @previous_section = sections[previous_index]
     @next_section = sections[next_index]
@@ -24,7 +24,7 @@ def show
       @frequencies = Identity.histogram(@context.name)
       @frequencies_by_keys = @frequencies.sort{|a, b| a[0] <=> b[0]}
       @frequencies_by_values = @frequencies.sort{|a, b| a[1] <=> b[1]}
-    elsif @question.is_experience?
+    else
       # Experience fields have associated Code and Category objects.
       @frequencies = Code.histogram(@context.name)
       @frequencies_by_keys = @frequencies.sort{|a, b| a[0] <=> b[0]}
@@ -37,7 +37,7 @@ def show
   end
 
   def enqueue_categories
-    context = Question.find_by(params[:codebook_id]).context.name
+    context = Question.find(params[:codebook_id]).context.name
     CategoryExtractorJob.perform_async(context)
     redirect_to(action: :show, id: params[:codebook_id], params: {enqueued_at: Time.now.strftime("%s")})
   end
diff --git a/app/models/response.rb b/app/models/response.rb
index 29db57e..37271f6 100644
--- a/app/models/response.rb
+++ b/app/models/response.rb
@@ -1,5 +1,6 @@
 class Response < ApplicationRecord
 
+  # TODO I need this to run under normal circumstances but NOT during the db migration that creates the records.
   after_save_commit :enqueue_export_to_graph
 
   belongs_to :survey_response
diff --git a/app/views/codebooks/index.html.erb b/app/views/codebooks/index.html.erb
index 55faa4b..b61f264 100644
--- a/app/views/codebooks/index.html.erb
+++ b/app/views/codebooks/index.html.erb
@@ -2,11 +2,11 @@
 
 <h1>Browse the Codebook.</h1>
 
-<h3>Contexts</h3>
+<h3>Questions</h3>
 <ul class="list">
-  <% @contexts.each do |context,label| %>
+  <% @questions.each do |question| %>
     <li>
-      <%= link_to label, codebook_path(context) %>
+      <%= link_to question.label, codebook_path(question.id) %>
     </li>
   <% end %>
 </ul>
diff --git a/app/views/codebooks/show.html.erb b/app/views/codebooks/show.html.erb
index 642b6e8..8bf62d2 100644
--- a/app/views/codebooks/show.html.erb
+++ b/app/views/codebooks/show.html.erb
@@ -3,10 +3,10 @@
 <h1><%= pluralize(@frequencies.count, "Code") %> for "<%= @section_name %>".</h1>
 
 <% if @previous_section %>
-  <%= link_to "<", codebook_path(@previous_section), class: "flip", id: "flip-left" %>
+  <%= link_to "<", codebook_path(id: @previous_section), class: "flip", id: "flip-left" %>
 <% end %>
 <% if @next_section %>
-  <%= link_to ">", codebook_path(@next_section), class: "flip", id: "flip-right" %>
+  <%= link_to ">", codebook_path(id: @next_section), class: "flip", id: "flip-right" %>
 <% end %>
 
 <% if @categories_histogram %>
diff --git a/app/views/questions/show.html.erb b/app/views/questions/show.html.erb
index f824c5d..21bf6ce 100644
--- a/app/views/questions/show.html.erb
+++ b/app/views/questions/show.html.erb
@@ -7,7 +7,7 @@
 
 <h2>Reference:</h3>
   <ul class="word-cloud">
-    <li><%= link_to "Codes for #{@question.label}", codebook_path(@question.key), class: "jump-link" %></li>
+    <li><%= link_to "Codes for #{@question.label}", codebook_path(@question.id), class: "jump-link" %></li>
   </ul>
 
 <table>
diff --git a/db/migrate/20241029012413_populate_responses.rb b/db/migrate/20241029012413_populate_responses.rb
index 961373b..81b6bf9 100644
--- a/db/migrate/20241029012413_populate_responses.rb
+++ b/db/migrate/20241029012413_populate_responses.rb
@@ -1,26 +1,28 @@
 class PopulateResponses < ActiveRecord::Migration[7.2]
   def up
-    SurveyResponse.all.each do |survey_response|
-      Response.create(question_id: Question.find_by(key: 'age_given').id, survey_response_id: survey_response.id, value: survey_response.age_given, raw_codes: survey_response.age_id_codes)
-      Response.create(question_id: Question.find_by(key: 'age_exp').id, survey_response_id: survey_response.id, value: survey_response.age_exp, raw_codes: survey_response.age_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'klass_given').id, survey_response_id: survey_response.id, value: survey_response.klass_given, raw_codes: survey_response.klass_id_codes)
-      Response.create(question_id: Question.find_by(key: 'klass_exp').id, survey_response_id: survey_response.id, value: survey_response.klass_exp, raw_codes: survey_response.klass_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'race_ethnicity_given').id, survey_response_id: survey_response.id, value: survey_response.race_ethnicity_given, raw_codes: survey_response.race_ethnicity_id_codes)
-      Response.create(question_id: Question.find_by(key: 'race_ethnicity_exp').id, survey_response_id: survey_response.id, value: survey_response.race_ethnicity_exp, raw_codes: survey_response.race_ethnicity_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'religion_given').id, survey_response_id: survey_response.id, value: survey_response.religion_given, raw_codes: survey_response.religion_id_codes)
-      Response.create(question_id: Question.find_by(key: 'religion_exp').id, survey_response_id: survey_response.id, value: survey_response.religion_exp, raw_codes: survey_response.religion_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'disability_given').id, survey_response_id: survey_response.id, value: survey_response.disability_given, raw_codes: survey_response.disability_id_codes)
-      Response.create(question_id: Question.find_by(key: 'disability_exp').id, survey_response_id: survey_response.id, value: survey_response.disability_exp, raw_codes: survey_response.disability_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'neurodiversity_given').id, survey_response_id: survey_response.id, value: survey_response.neurodiversity_given, raw_codes: survey_response.neurodiversity_id_codes)
-      Response.create(question_id: Question.find_by(key: 'neurodiversity_exp').id, survey_response_id: survey_response.id, value: survey_response.neurodiversity_exp, raw_codes: survey_response.neurodiversity_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'gender_given').id, survey_response_id: survey_response.id, value: survey_response.gender_given, raw_codes: survey_response.gender_id_codes)
-      Response.create(question_id: Question.find_by(key: 'gender_exp').id, survey_response_id: survey_response.id, value: survey_response.gender_exp, raw_codes: survey_response.gender_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'lgbtqia_given').id, survey_response_id: survey_response.id, value: survey_response.lgbtqia_given, raw_codes: survey_response.lgbtqia_id_codes)
-      Response.create(question_id: Question.find_by(key: 'lgbtqia_exp').id, survey_response_id: survey_response.id, value: survey_response.lgbtqia_exp, raw_codes: survey_response.lgbtqia_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'pronouns_given').id, survey_response_id: survey_response.id, value: survey_response.pronouns_given, raw_codes: survey_response.pronouns_id_codes)
-      Response.create(question_id: Question.find_by(key: 'pronouns_exp').id, survey_response_id: survey_response.id, value: survey_response.pronouns_exp, raw_codes: survey_response.pronouns_exp_codes)
-      Response.create(question_id: Question.find_by(key: 'pronouns_feel').id, survey_response_id: survey_response.id, value: survey_response.pronouns_feel, raw_codes: survey_response.pronouns_feel_codes)
-      Response.create(question_id: Question.find_by(key: 'affinity').id, survey_response_id: survey_response.id, value: survey_response.affinity, raw_codes: survey_response.affinity_codes)
+    Response.suppress do
+      SurveyResponse.all.each do |survey_response|
+        Response.create(question_id: Question.find_by(key: 'age_given').id, survey_response_id: survey_response.id, value: survey_response.age_given, raw_codes: survey_response.age_id_codes)
+        Response.create(question_id: Question.find_by(key: 'age_exp').id, survey_response_id: survey_response.id, value: survey_response.age_exp, raw_codes: survey_response.age_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'klass_given').id, survey_response_id: survey_response.id, value: survey_response.klass_given, raw_codes: survey_response.klass_id_codes)
+        Response.create(question_id: Question.find_by(key: 'klass_exp').id, survey_response_id: survey_response.id, value: survey_response.klass_exp, raw_codes: survey_response.klass_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'race_ethnicity_given').id, survey_response_id: survey_response.id, value: survey_response.race_ethnicity_given, raw_codes: survey_response.race_ethnicity_id_codes)
+        Response.create(question_id: Question.find_by(key: 'race_ethnicity_exp').id, survey_response_id: survey_response.id, value: survey_response.race_ethnicity_exp, raw_codes: survey_response.race_ethnicity_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'religion_given').id, survey_response_id: survey_response.id, value: survey_response.religion_given, raw_codes: survey_response.religion_id_codes)
+        Response.create(question_id: Question.find_by(key: 'religion_exp').id, survey_response_id: survey_response.id, value: survey_response.religion_exp, raw_codes: survey_response.religion_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'disability_given').id, survey_response_id: survey_response.id, value: survey_response.disability_given, raw_codes: survey_response.disability_id_codes)
+        Response.create(question_id: Question.find_by(key: 'disability_exp').id, survey_response_id: survey_response.id, value: survey_response.disability_exp, raw_codes: survey_response.disability_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'neurodiversity_given').id, survey_response_id: survey_response.id, value: survey_response.neurodiversity_given, raw_codes: survey_response.neurodiversity_id_codes)
+        Response.create(question_id: Question.find_by(key: 'neurodiversity_exp').id, survey_response_id: survey_response.id, value: survey_response.neurodiversity_exp, raw_codes: survey_response.neurodiversity_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'gender_given').id, survey_response_id: survey_response.id, value: survey_response.gender_given, raw_codes: survey_response.gender_id_codes)
+        Response.create(question_id: Question.find_by(key: 'gender_exp').id, survey_response_id: survey_response.id, value: survey_response.gender_exp, raw_codes: survey_response.gender_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'lgbtqia_given').id, survey_response_id: survey_response.id, value: survey_response.lgbtqia_given, raw_codes: survey_response.lgbtqia_id_codes)
+        Response.create(question_id: Question.find_by(key: 'lgbtqia_exp').id, survey_response_id: survey_response.id, value: survey_response.lgbtqia_exp, raw_codes: survey_response.lgbtqia_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'pronouns_given').id, survey_response_id: survey_response.id, value: survey_response.pronouns_given, raw_codes: survey_response.pronouns_id_codes)
+        Response.create(question_id: Question.find_by(key: 'pronouns_exp').id, survey_response_id: survey_response.id, value: survey_response.pronouns_exp, raw_codes: survey_response.pronouns_exp_codes)
+        Response.create(question_id: Question.find_by(key: 'pronouns_feel').id, survey_response_id: survey_response.id, value: survey_response.pronouns_feel, raw_codes: survey_response.pronouns_feel_codes)
+        Response.create(question_id: Question.find_by(key: 'affinity').id, survey_response_id: survey_response.id, value: survey_response.affinity, raw_codes: survey_response.affinity_codes)
+      end
     end
   end