diff --git a/bin/rails b/bin/rails
index 7fd59cc..ea1edbc 100755
--- a/bin/rails
+++ b/bin/rails
@@ -1,29 +1,16 @@
 #!/usr/bin/env ruby
-# frozen_string_literal: true
+# This command will automatically be run when you run "rails" with Rails gems
+# installed from the root of your application.
 
-#
-# This file was generated by Bundler.
-#
-# The application 'rails' is installed as part of a gem, and
-# this file is here to facilitate running it.
-#
+ENV['RAILS_ENV'] ||= 'test'
 
-require "pathname"
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
-  Pathname.new(__FILE__).realpath)
+ENGINE_ROOT = File.expand_path('..', __dir__)
+ENGINE_PATH = File.expand_path('../lib/activeadmin/quill_editor/engine', __dir__)
+APP_PATH = File.expand_path('../spec/dummy/config/application', __dir__)
 
-bundle_binstub = File.expand_path("../bundle", __FILE__)
+# Set up gems listed in the Gemfile.
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+require 'bundler/setup' if File.exist?(ENV['BUNDLE_GEMFILE'])
 
-if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
-    load(bundle_binstub)
-  else
-    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
-Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
-  end
-end
-
-require "rubygems"
-require "bundler/setup"
-
-load Gem.bin_path("railties", "rails")
+require 'rails/all'
+require 'rails/engine/commands'
diff --git a/spec/dummy/app/admin/posts.rb b/spec/dummy/app/admin/posts.rb
index f600562..7588c96 100644
--- a/spec/dummy/app/admin/posts.rb
+++ b/spec/dummy/app/admin/posts.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 ActiveAdmin.register Post do
-  permit_params :author_id, :title, :description, :category, :dt, :position, :published, tag_ids: []
+  permit_params :author_id, :title, :summary, :description, :category, :dt, :position, :published, tag_ids: []
 
   index do
     selectable_column
@@ -17,6 +17,7 @@ ActiveAdmin.register Post do
     attributes_table do
       row :author
       row :title
+      row :summary
       row :description
       row :category
       row :dt
@@ -42,6 +43,7 @@ ActiveAdmin.register Post do
     f.inputs 'Post' do
       f.input :author
       f.input :title
+      f.input :summary, as: :quill_editor, input_html: { data: { options: { modules: { toolbar: toolbar } } } }
       f.input :description, as: :quill_editor, input_html: { data: { options: { modules: { toolbar: toolbar } } } }
       f.input :category
       f.input :dt
diff --git a/spec/dummy/config/routes.rb b/spec/dummy/config/routes.rb
index 36d2dac..93f6d83 100644
--- a/spec/dummy/config/routes.rb
+++ b/spec/dummy/config/routes.rb
@@ -1,3 +1,5 @@
 Rails.application.routes.draw do
   ActiveAdmin.routes(self)
+
+  root to: redirect('/admin')
 end
diff --git a/spec/dummy/db/migrate/20180607053739_create_posts.rb b/spec/dummy/db/migrate/20180607053739_create_posts.rb
index 305a66d..c6a9322 100644
--- a/spec/dummy/db/migrate/20180607053739_create_posts.rb
+++ b/spec/dummy/db/migrate/20180607053739_create_posts.rb
@@ -4,6 +4,7 @@ class CreatePosts < ActiveRecord::Migration[5.2]
   def change
     create_table :posts do |t|
       t.string :title
+      t.text :summary
       t.text :description
       t.belongs_to :author, foreign_key: true
       t.string :category
diff --git a/spec/dummy/db/schema.rb b/spec/dummy/db/schema.rb
index 15beb10..dd072f2 100644
--- a/spec/dummy/db/schema.rb
+++ b/spec/dummy/db/schema.rb
@@ -2,8 +2,8 @@
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
 #
-# This file is the source Rails uses to define your schema when running `rails
-# db:schema:load`. When creating a new database, `rails db:schema:load` tends to
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
 # be faster and is potentially less error prone than running all of your
 # migrations from scratch. Old migrations may fail to apply correctly if those
 # migrations use external dependencies or application code.
@@ -16,9 +16,9 @@ ActiveRecord::Schema.define(version: 2018_06_07_053739) do
     t.string "namespace"
     t.text "body"
     t.string "resource_type"
-    t.integer "resource_id"
+    t.bigint "resource_id"
     t.string "author_type"
-    t.integer "author_id"
+    t.bigint "author_id"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.index ["author_type", "author_id"], name: "index_active_admin_comments_on_author_type_and_author_id"
@@ -66,6 +66,7 @@ ActiveRecord::Schema.define(version: 2018_06_07_053739) do
 
   create_table "posts", force: :cascade do |t|
     t.string "title"
+    t.text "summary"
     t.text "description"
     t.integer "author_id"
     t.string "category"
diff --git a/spec/dummy/db/seeds.rb b/spec/dummy/db/seeds.rb
new file mode 100644
index 0000000..38505e0
--- /dev/null
+++ b/spec/dummy/db/seeds.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+puts 'Seeds:'
+
+puts 'Tags...'
+(11..16).each do |i|
+  Tag.find_or_create_by!(name: "Tag #{i}")
+end
+
+puts 'Authors...'
+(11..20).each do |i|
+  age = 21 + 3 * (i - 10)
+  attrs = { name: "Author #{i}", age: age, email: "some@email#{i}.com" }
+  Author.find_or_create_by!(attrs) do |author|
+    author.profile = Profile.new(description: "Profile description for Author #{i}") if (i % 3).zero?
+  end
+end
+
+puts 'Posts...'
+authors = Author.pluck(:id)
+tags = Tag.where.not(name: 'A test tag').pluck(:id)
+(11..40).each do |i|
+  attrs = {
+    title: "Post #{i}",
+    author_id: authors.sample,
+    position: rand(100),
+    created_at: Time.now - rand(3600).seconds
+  }
+  attrs[:category] = 'news' if (i % 4).zero?
+  attrs[:dt] = Time.now - rand(30).days if (i % 3).zero?
+
+  Post.find_or_create_by!(title: "Post #{i}") do |post|
+    post.assign_attributes(attrs)
+    post.tags = Tag.where(id: tags.sample(2)) if (i % 2).zero?
+  end
+end
+
+Author.find_or_create_by!(name: 'A test author', email: 'aaa@bbb.ccc', age: 30)
+Tag.find_or_create_by!(name: 'A test tag')
+
+puts 'done.'
diff --git a/spec/system/quill_editor_spec.rb b/spec/system/quill_editor_spec.rb
index 5505ae4..282df2a 100644
--- a/spec/system/quill_editor_spec.rb
+++ b/spec/system/quill_editor_spec.rb
@@ -2,16 +2,7 @@
 
 RSpec.describe 'Quill editor', type: :system do
   let(:author) { Author.create!(email: 'some_email@example.com', name: 'John Doe', age: 30) }
-  let(:post) { Post.create!(title: 'Test', author: author, description: 'Some content...') }
-
-  before do
-    post
-  end
-
-  after do
-    Post.delete_all
-    author.delete
-  end
+  let!(:post) { Post.create!(title: 'Test', author: author, description: 'Some content...') }
 
   context 'with a Quill editor' do
     it 'initialize the editor' do
@@ -30,6 +21,7 @@ RSpec.describe 'Quill editor', type: :system do
       find('#post_description_input .ql-editor').click
       find('#post_description_input .ql-editor').base.send_keys('more text')
       find('[type="submit"]').click
+
       expect(page).to have_content('was successfully updated')
       expect(post.reload.description).to eq '<p>Some content...more text</p>'
     end
@@ -41,6 +33,7 @@ RSpec.describe 'Quill editor', type: :system do
       find('#post_description_input .ql-toolbar .ql-bold').click
       find('#post_description_input .ql-editor').base.send_keys('more text')
       find('[type="submit"]').click
+
       expect(post.reload.description).to eq '<p>Some content...<strong>more text</strong></p>'
     end
 
@@ -51,10 +44,29 @@ RSpec.describe 'Quill editor', type: :system do
       find('#post_description_input .ql-toolbar .ql-italic').click
       find('#post_description_input .ql-editor').base.send_keys('more text')
       find('[type="submit"]').click
+
       expect(post.reload.description).to eq '<p>Some content...<em>more text</em></p>'
     end
   end
 
+  context 'with 2 Quill editors' do
+    it 'updates some HTML content for 2 fields' do
+      visit "/admin/posts/#{post.id}/edit"
+
+      find('#post_description_input .ql-editor').click
+      find('#post_description_input .ql-toolbar .ql-bold').click
+      find('#post_description_input .ql-editor').base.send_keys('more text')
+      find('#post_summary_input .ql-editor').click
+      find('#post_summary_input .ql-toolbar .ql-italic').click
+      find('#post_summary_input .ql-editor').base.send_keys('Summary text')
+      find('[type="submit"]').click
+      post.reload
+
+      expect(post.description).to eq '<p>Some content...<strong>more text</strong></p>'
+      expect(post.summary).to eq '<p><em>Summary text</em></p>'
+    end
+  end
+
   context 'with a Quill editor in a nested resource' do
     it 'updates some HTML content of a new nested resource' do
       visit "/admin/authors/#{author.id}/edit"