Drop external_user_id from the users table

db/migrate/20251001181713_remove_external_user_id_from_users.rb

@@ -0,0 +1,5 @@
+class RemoveExternalUserIdFromUsers < ActiveRecord::Migration[8.1]
+  def change
+    remove_column :users, :external_user_id, :integer
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2025_09_24_124737) do
+ActiveRecord::Schema[8.1].define(version: 2025_10_01_181713) do
   create_table "accesses", force: :cascade do |t|
     t.datetime "accessed_at"
     t.integer "collection_id", null: false
@@ -451,13 +451,11 @@ ActiveRecord::Schema[8.1].define(version: 2025_09_24_124737) do
     t.boolean "active", default: true, null: false
     t.datetime "created_at", null: false
     t.string "email_address"
-    t.integer "external_user_id"
     t.string "name", null: false
     t.string "password_digest"
     t.string "role", default: "member", null: false
     t.datetime "updated_at", null: false
     t.index ["email_address"], name: "index_users_on_email_address", unique: true
-    t.index ["external_user_id"], name: "index_users_on_external_user_id", unique: true
     t.index ["role"], name: "index_users_on_role"
   end
 

db/schema_cache.yml

@@ -1290,16 +1290,6 @@ columns:
     default_function:
     collation:
     comment:
-  - !ruby/object:ActiveRecord::ConnectionAdapters::SQLite3::Column
-    auto_increment:
-    name: external_user_id
-    cast_type: *3
-    sql_type_metadata: *4
-    'null': true
-    default:
-    default_function:
-    collation:
-    comment:
   - *6
   - *10
   - !ruby/object:ActiveRecord::ConnectionAdapters::SQLite3::Column
@@ -3098,22 +3088,6 @@ indexes:
     nulls_not_distinct:
     comment:
     valid: true
-  - !ruby/object:ActiveRecord::ConnectionAdapters::IndexDefinition
-    table: users
-    name: index_users_on_external_user_id
-    unique: true
-    columns:
-    - external_user_id
-    lengths: {}
-    orders: {}
-    opclasses: {}
-    where:
-    type:
-    using:
-    include:
-    nulls_not_distinct:
-    comment:
-    valid: true
   - !ruby/object:ActiveRecord::ConnectionAdapters::IndexDefinition
     table: users
     name: index_users_on_role
@@ -3248,4 +3222,4 @@ indexes:
     comment:
     valid: true
   workflows: []
-version: 20250924124737
+version: 20251001181713