Rolify has been added successfully to the system.

app/models/role.rb

@@ -0,0 +1,14 @@
+class Role < ApplicationRecord
+  has_and_belongs_to_many :users, :join_table => :users_roles
+  
+  belongs_to :resource,
+             :polymorphic => true,
+             :optional => true
+  
+
+  validates :resource_type,
+            :inclusion => { :in => Rolify.resource_types },
+            :allow_nil => true
+
+  scopify
+end

app/models/user.rb

@@ -1,3 +1,4 @@
 class User < ApplicationRecord
+  rolify
   devise :database_authenticatable, :registerable, :recoverable, :rememberable, :validatable
 end

config/initializers/rolify.rb

@@ -0,0 +1,10 @@
+Rolify.configure do |config|
+  # By default ORM adapter is ActiveRecord. uncomment to use mongoid
+  # config.use_mongoid
+
+  # Dynamic shortcuts for User class (user.is_admin? like methods). Default is: false
+  # config.use_dynamic_shortcuts
+  
+  # Configuration to remove roles from database once the last resource is removed. Default is: true
+  # config.remove_role_if_empty = false
+end

db/migrate/20240403213530_rolify_create_roles.rb

@@ -0,0 +1,19 @@
+class RolifyCreateRoles < ActiveRecord::Migration[7.1]
+  def change
+    create_table(:roles) do |t|
+      t.string :name
+      t.references :resource, :polymorphic => true
+
+      t.timestamps
+    end
+
+    create_table(:users_roles, :id => false) do |t|
+      t.references :user
+      t.references :role
+    end
+    
+    add_index(:roles, :name)
+    add_index(:roles, [ :name, :resource_type, :resource_id ])
+    add_index(:users_roles, [ :user_id, :role_id ])
+  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[7.1].define(version: 2024_04_02_214014) do
+ActiveRecord::Schema[7.1].define(version: 2024_04_03_213530) do
   create_table "bank_accounts", force: :cascade do |t|
     t.string "institution_name"
     t.string "account_type"
@@ -149,6 +149,17 @@ ActiveRecord::Schema[7.1].define(version: 2024_04_02_214014) do
     t.datetime "updated_at", null: false
   end
 
+  create_table "roles", force: :cascade do |t|
+    t.string "name"
+    t.string "resource_type"
+    t.integer "resource_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["name", "resource_type", "resource_id"], name: "index_roles_on_name_and_resource_type_and_resource_id"
+    t.index ["name"], name: "index_roles_on_name"
+    t.index ["resource_type", "resource_id"], name: "index_roles_on_resource"
+  end
+
   create_table "service_contracts", force: :cascade do |t|
     t.integer "participant_id", null: false
     t.integer "vendor_id", null: false
@@ -173,6 +184,14 @@ ActiveRecord::Schema[7.1].define(version: 2024_04_02_214014) do
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
+  create_table "users_roles", id: false, force: :cascade do |t|
+    t.integer "user_id"
+    t.integer "role_id"
+    t.index ["role_id"], name: "index_users_roles_on_role_id"
+    t.index ["user_id", "role_id"], name: "index_users_roles_on_user_id_and_role_id"
+    t.index ["user_id"], name: "index_users_roles_on_user_id"
+  end
+
   create_table "vendors", force: :cascade do |t|
     t.string "name"
     t.string "phone"

test/fixtures/roles.yml

@@ -1,7 +1,11 @@
 # Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
-one:
+# This model initially had no columns defined. If you add columns to the
-  name: MyString
+# model remove the "{}" from the fixture names and add the columns immediately
-
+# below each fixture, per the syntax in the comments below
-two:
+#
-  name: MyString
+one: {}
+# column: value
+#
+two: {}
+# column: value