Audit score cards and score card answers so we can rollback if mistak…

…es are made

Gemfile

@@ -34,6 +34,7 @@ gem 'devise'
 gem 'devise-bootstrap-views'
 gem 'pg'
 gem 'simple_form'
+gem "audited", "~> 4.5"
 
 group :development, :test do
   gem 'rspec-rails'

Gemfile.lock

@@ -51,6 +51,8 @@ GEM
     addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
     arel (8.0.0)
+    audited (4.5.0)
+      activerecord (>= 4.0, < 5.2)
     autoprefixer-rails (7.1.1.2)
       execjs
     bcrypt (3.1.11)
@@ -233,6 +235,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  audited (~> 4.5)
   better_errors!
   binding_of_caller
   bootstrap-sass (~> 3.3.6)

app/models/score_card.rb

@@ -4,4 +4,6 @@ class ScoreCard < ApplicationRecord
   has_many :questions, through: :score_card_answers
 
   accepts_nested_attributes_for :score_card_answers
+
+  audited
 end

app/models/score_card_answer.rb

@@ -4,4 +4,5 @@ class ScoreCardAnswer < ApplicationRecord
 
   enum score: { Red: 0, Yellow: 1, Green: 2 }
 
+  audited
 end

db/migrate/20170721031529_install_audited.rb

@@ -0,0 +1,30 @@
+class InstallAudited < ActiveRecord::Migration[5.1]
+  def self.up
+    create_table :audits, :force => true do |t|
+      t.column :auditable_id, :uuid
+      t.column :auditable_type, :string
+      t.column :associated_id, :uuid
+      t.column :associated_type, :string
+      t.column :user_id, :integer
+      t.column :user_type, :string
+      t.column :username, :string
+      t.column :action, :string
+      t.column :audited_changes, :text
+      t.column :version, :integer, :default => 0
+      t.column :comment, :string
+      t.column :remote_address, :string
+      t.column :request_uuid, :string
+      t.column :created_at, :datetime
+    end
+
+    add_index :audits, [:auditable_id, :auditable_type], :name => 'auditable_index'
+    add_index :audits, [:associated_id, :associated_type], :name => 'associated_index'
+    add_index :audits, [:user_id, :user_type], :name => 'user_index'
+    add_index :audits, :request_uuid
+    add_index :audits, :created_at
+  end
+
+  def self.down
+    drop_table :audits
+  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.define(version: 20170711030128) do
+ActiveRecord::Schema.define(version: 20170721031529) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -23,6 +23,28 @@
     t.integer "kind", default: 0
   end
 
+  create_table "audits", force: :cascade do |t|
+    t.uuid "auditable_id"
+    t.string "auditable_type"
+    t.uuid "associated_id"
+    t.string "associated_type"
+    t.integer "user_id"
+    t.string "user_type"
+    t.string "username"
+    t.string "action"
+    t.text "audited_changes"
+    t.integer "version", default: 0
+    t.string "comment"
+    t.string "remote_address"
+    t.string "request_uuid"
+    t.datetime "created_at"
+    t.index ["associated_id", "associated_type"], name: "associated_index"
+    t.index ["auditable_id", "auditable_type"], name: "auditable_index"
+    t.index ["created_at"], name: "index_audits_on_created_at"
+    t.index ["request_uuid"], name: "index_audits_on_request_uuid"
+    t.index ["user_id", "user_type"], name: "user_index"
+  end
+
   create_table "questions", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.integer "kind", default: 0
     t.datetime "created_at", null: false