diff --git a/app/models/usuarie.rb b/app/models/usuarie.rb
index 38372ef0..fc827e6b 100644
--- a/app/models/usuarie.rb
+++ b/app/models/usuarie.rb
@@ -1,3 +1,11 @@
+# frozen_string_literal: true
+
+#
 # Usuarie de la plataforma
 class Usuarie < ApplicationRecord
+  devise :database_authenticatable,
+         :recoverable, :rememberable, :validatable,
+         :confirmable, :lockable, :registerable
+
+  validates_uniqueness_of :email
 end
diff --git a/db/schema.rb b/db/schema.rb
index 2fa39fab..02f60bf7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,17 +1,14 @@
-# This file is auto-generated from the current state of the database.
-# Instead 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 auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
 #
-# Note that this schema.rb definition is the authoritative source for
-# your database schema. If you need to create the application database
-# on another system, you should be using db:schema:load, not running all
-# the migrations from scratch. The latter is a flawed and unsustainable
-# approach (the more migrations you'll amass, the slower it'll run and
-# the greater likelihood for issues).
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
 #
-# It's strongly recommended that you check this file into your version
-# control system.
+# It's strongly recommended that you check this file into your version control system.
 
 ActiveRecord::Schema.define(version: 20_190_703_190_859) do
   create_table 'usuaries', force: :cascade do |t|