[171] Migration to add confidential column to references

- Send to DfE analytics
- Add an index

config/analytics.yml

@@ -425,6 +425,7 @@ shared:
     - updated_at
     - refused
     - feedback
+    - is_confidential
   rejection_feedbacks:
     - id
     - helpful

db/migrate/20241121122712_add_is_confidential_to_references.rb

@@ -0,0 +1,5 @@
+class AddIsConfidentialToReferences < ActiveRecord::Migration[8.0]
+  def change
+    add_column :references, :is_confidential, :boolean, default: true, null: false
+  end
+end

db/schema.rb

@@ -10,12 +10,12 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_09_06_125159) do
+ActiveRecord::Schema[8.0].define(version: 2024_11_21_122712) do
   create_sequence "qualifications_public_id_seq", start: 120000
 
   # These are extensions that must be enabled in order to support this database
+  enable_extension "pg_catalog.plpgsql"
   enable_extension "pgcrypto"
-  enable_extension "plpgsql"
   enable_extension "unaccent"
 
   create_table "active_storage_attachments", force: :cascade do |t|
@@ -757,6 +757,7 @@
     t.boolean "duplicate", default: false
     t.boolean "selected", default: false
     t.boolean "refused"
+    t.boolean "is_confidential", default: true, null: false
     t.index ["application_form_id"], name: "index_references_on_application_form_id"
     t.index ["feedback_status"], name: "index_references_on_feedback_status"
   end