update seeds to use factories. update admin users view.

app/admin/users.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 ActiveAdmin.register User do
-  permit_params :email, :password, :password_confirmation
+  permit_params proc: User.attribute_names
 
   index do
     selectable_column

db/seeds.rb

@@ -9,4 +9,5 @@
 #   Character.create(name: 'Luke', movie: movies.first)
 return unless Rails.env.development?
 
-User.create!(email: 'admin@example.com', password: 'password', password_confirmation: 'password', admin: true)
+FactoryBot.create(:user, :admin)
+FactoryBot.create_list(:user, 10)

docker-compose.yml

@@ -12,8 +12,6 @@ services:
     environment:
       POSTGRES_USER:       "user"
       POSTGRES_PASSWORD:   "password"
-    ports:
-      - "5432:5432"
     volumes:
       - ./tmp/postgres/data:/var/lib/postgresql/data
 

spec/factories/users.rb

@@ -2,7 +2,25 @@
 
 FactoryBot.define do
   factory :user do
-    email { Faker::Internet.email }
-    password { Faker::Internet.password }
+    sequence(:email) { |n| "user_#{n}@example.com" }
+    sequence(:username) { |n| "user_#{n}" }
+    password { 'password' }
+    password_confirmation { 'password' }
+
+    confirmed # default trait
+
+    trait :admin do
+      sequence(:email) { |n| "admin_#{n}@example.com" }
+      sequence(:username) { |n| "admin_#{n}" }
+      admin { true }
+    end
+
+    trait :confirmed do
+      confirmed_at { Time.current }
+    end
+
+    trait :unconfirmed do
+      confirmed_at { nil }
+    end
   end
 end