diff --git a/.ruby-version b/.ruby-version
index 24ba9a3..57cf282 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.0
+2.6.5
diff --git a/Gemfile b/Gemfile
index 2f31176..645f967 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '2.7.0'
+ruby '2.6.5'
 gem 'pg'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
@@ -60,8 +60,8 @@ gem 'bootstrap4-kaminari-views'
 gem 'devise'
 gem 'devise_invitable' #, '~> 2.0.0'
 
-gem 'omniauth-facebook' # use very carefuylly
-gem 'omniauth-twitter'
+# gem 'omniauth-facebook' # use very carefuylly
+# gem 'omniauth-twitter'
 # gem 'omniauth-linkedin'
 
 gem 'kaminari'
diff --git a/Gemfile.lock b/Gemfile.lock
index 595b0f0..60f34ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,14 +60,14 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     bcrypt (3.1.13)
     bindex (0.8.1)
-    bootsnap (1.4.5)
+    bootsnap (1.4.6)
       msgpack (~> 1.0)
     bootstrap4-kaminari-views (1.0.1)
       kaminari (>= 0.13)
       rails (>= 3.1)
     builder (3.2.4)
-    byebug (11.0.1)
-    capybara (3.30.0)
+    byebug (11.1.1)
+    capybara (3.31.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -79,8 +79,8 @@ GEM
       capybara (>= 2.4, < 4.0)
       mail
     childprocess (3.0.0)
-    concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    concurrent-ruby (1.1.6)
+    crass (1.0.6)
     devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -91,30 +91,26 @@ GEM
       actionmailer (>= 5.0)
       devise (>= 4.6)
     erubi (1.9.0)
-    faraday (1.0.0)
-      multipart-post (>= 1.2, < 3)
-    ffi (1.11.3)
+    ffi (1.12.2)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashie (3.6.0)
-    i18n (1.7.0)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
-    jbuilder (2.9.1)
-      activesupport (>= 4.2.0)
+    jbuilder (2.10.0)
+      activesupport (>= 5.0.0)
     json (2.3.0)
-    jwt (2.2.1)
-    kaminari (1.1.1)
+    kaminari (1.2.0)
       activesupport (>= 4.1.0)
-      kaminari-actionview (= 1.1.1)
-      kaminari-activerecord (= 1.1.1)
-      kaminari-core (= 1.1.1)
-    kaminari-actionview (1.1.1)
+      kaminari-actionview (= 1.2.0)
+      kaminari-activerecord (= 1.2.0)
+      kaminari-core (= 1.2.0)
+    kaminari-actionview (1.2.0)
       actionview
-      kaminari-core (= 1.1.1)
-    kaminari-activerecord (1.1.1)
+      kaminari-core (= 1.2.0)
+    kaminari-activerecord (1.2.0)
       activerecord
-      kaminari-core (= 1.1.1)
-    kaminari-core (1.1.1)
+      kaminari-core (= 1.2.0)
+    kaminari-core (1.2.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -127,46 +123,22 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.4)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.13.0)
-    msgpack (1.3.1)
-    multi_json (1.14.1)
-    multi_xml (0.6.0)
-    multipart-post (2.1.1)
+    minitest (5.14.0)
+    msgpack (1.3.3)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
-    oauth (0.5.4)
-    oauth2 (1.4.2)
-      faraday (>= 0.8, < 2.0)
-      jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
-      rack (>= 1.6.2, < 3)
-    omniauth-facebook (5.0.0)
-      omniauth-oauth2 (~> 1.2)
-    omniauth-oauth (1.1.0)
-      oauth
-      omniauth (~> 1.0)
-    omniauth-oauth2 (1.6.0)
-      oauth2 (~> 1.1)
-      omniauth (~> 1.9)
-    omniauth-twitter (1.4.0)
-      omniauth-oauth (~> 1.1)
-      rack
     orm_adapter (0.5.0)
     paranoia (2.4.2)
       activerecord (>= 4.0, < 6.1)
-    pg (1.2.1)
+    pg (1.2.2)
     public_suffix (4.0.3)
     puma (4.3.1)
       nio4r (~> 2.0)
-    rack (2.0.8)
+    rack (2.2.2)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)
@@ -201,14 +173,14 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    recaptcha (5.2.1)
+    recaptcha (5.3.0)
       json
-    regexp_parser (1.6.0)
+    regexp_parser (1.7.0)
     responders (3.0.0)
       actionpack (>= 5.0)
       railties (>= 5.0)
     ruby_dep (1.5.0)
-    rubyzip (2.0.0)
+    rubyzip (2.2.0)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
     sassc (2.2.1)
@@ -222,14 +194,14 @@ GEM
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
-    simple_form (5.0.1)
+    simple_form (5.0.2)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
     spring (2.1.0)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    sprockets (3.7.2)
+    sprockets (4.0.0)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.1)
@@ -280,8 +252,6 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   kaminari
   listen (>= 3.0.5, < 3.2)
-  omniauth-facebook
-  omniauth-twitter
   paranoia (~> 2.2)
   pg
   puma (~> 4.1)
@@ -298,7 +268,7 @@ DEPENDENCIES
   webpacker (~> 4.0)
 
 RUBY VERSION
-   ruby 2.7.0p0
+   ruby 2.6.5p114
 
 BUNDLED WITH
    2.1.4
diff --git a/app/models/user.rb b/app/models/user.rb
index 25e5479..dce09cd 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -8,22 +8,22 @@ class User < ApplicationRecord
 
   belongs_to :account
   has_and_belongs_to_many :roles
-  has_many :identities, :dependent => :destroy
+  has_many :identities, dependent: :destroy
   # has_many :wallets
 
-  validates_format_of :email, :without => TEMP_EMAIL_REGEX, on: :update
+  validates_format_of :email, without: TEMP_EMAIL_REGEX, on: :update
 
   paginates_per 10
 
   devise :invitable, :database_authenticatable, :registerable, :confirmable,
-         :lockable, :recoverable, :rememberable, :trackable, :validatable,
-         :omniauthable, :omniauth_providers => [:facebook, :twitter]
+         :lockable, :recoverable, :rememberable, :trackable, :validatable
+         #,:omniauthable, :omniauth_providers => [:facebook, :twitter]
   # before_invitation_created :setup_role
   # before_invitation_created :setup_account
   #:facebook, :twitter, :linkedin]
 
   def role? role
-    return !!self.roles.find_by_name(role.to_s)
+    !!roles.find_by_name(role.to_s)
   end
 
   def self.find_for_oauth(auth, signed_in_resource = nil)
@@ -34,25 +34,24 @@ def self.find_for_oauth(auth, signed_in_resource = nil)
     # что бы identity не была закрыта случайно созданным аккаунтом.
     # Заметьте, что это может оставить зомби-аккаунты (без прикрепленной identity)
     # которые позже могут быть удалены
-    user = signed_in_resource ? signed_in_resource : identity.user
+    user = signed_in_resource || identity.user
 
     # Создать пользователя, если нужно
     if user.nil?
-
       # Получить email пользователя, если его предоставляет провайдер
       # Если email не был предоставлен мы даем пользователю временный и просим
       # пользователя установить и подтвердить новый в следующим шаге через UsersController.finish_signup
       # email_is_verified = auth.info.email && (auth.info.verified || auth.info.verified_email)
       # email = auth.info.email if email_is_verified
       email = auth.info.email if auth.info.email
-      user = User.where(:email => email).first if email
+      user = User.where(email: email).first if email
 
       # Создать пользователя, если это новая запись
       if user.nil?
         user = User.new(
-            name: auth.extra.raw_info.name,
-            email: email ? email : "#{TEMP_EMAIL_PREFIX}-#{auth.uid}-#{auth.provider}.com",
-            password: Devise.friendly_token[0, 20]
+          name: auth.extra.raw_info.name,
+          email: email ? email : "#{TEMP_EMAIL_PREFIX}-#{auth.uid}-#{auth.provider}.com",
+          password: Devise.friendly_token[0, 20]
         )
         user.skip_confirmation!
         user.save!
@@ -68,7 +67,7 @@ def self.find_for_oauth(auth, signed_in_resource = nil)
   end
 
   def email_verified?
-    self.email && self.email !~ TEMP_EMAIL_REGEX
+    email && email !~ TEMP_EMAIL_REGEX
   end
 
   #Protected methods do not invoke in devise_invitable
@@ -76,14 +75,14 @@ def email_verified?
   protected
 
   def setup_role
-    self.role_ids = [3] if self.invited_by_id != nil && self.role_ids.empty?
-    self.role_ids = [2] if self.role_ids.empty?
+    self.role_ids = [3] if !invited_by_id.nil? && role_ids.empty?
+    self.role_ids = [2] if role_ids.empty?
   end
 
   # Default role is "Registered"
   def setup_account
-    self.account = self.invited_by.account if self.invited_by_id != nil && self.account_id == nil
-    self.account = Account.create if self.account_id == nil
+    self.account = invited_by.account if !invited_by_id.nil? && account_id.nil?
+    self.account = Account.create if account_id.nil?
   end
 
 end
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index e3726ce..35c7c1b 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -48,12 +48,11 @@
         <%= link_to t('shared.labels.logout'), destroy_user_session_path, :method => :delete, :class => 'nav-link' %>
       </li>
       <% else %>
-      <li class="nav-item"><a class="nav-link"><%= t 'shared.labels.login' %>:</a></li>
       <li class="nav-item<%= ' active'.html_safe if controller.controller_name == 'sessions' %>">
-        <%= link_to 'a', new_user_session_path, :class => 'nav-link' %>
+        <%= link_to t('shared.labels.login'), new_user_session_path, :class => 'nav-link' %>
       </li>
-      <li class="nav-item"><%= link_to 'a', user_twitter_omniauth_authorize_path, :class => 'nav-link' %></li>
-      <li class="nav-item"><%= link_to 'a', user_facebook_omniauth_authorize_path, :class => 'nav-link' %></li>
+<!--      <li class="nav-item"><%#= link_to 'a', user_twitter_omniauth_authorize_path, :class => 'nav-link' %></li>-->
+<!--      <li class="nav-item"><%#= link_to 'a', user_facebook_omniauth_authorize_path, :class => 'nav-link' %></li>-->
       <li class="nav-item<%= ' active'.html_safe if controller.controller_name == 'registrations' %>">
         <%= link_to t('shared.labels.registration'), new_user_registration_path, :class => 'nav-link' %>
       </li>
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index 10ddb6e..d8ac257 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -16,7 +16,7 @@
   # Configure the e-mail address which will be shown in Devise::Mailer,
   # note that it will be overwritten if you use your own mailer class
   # with default "from" parameter.
-  config.mailer_sender = 'donotreply@altyn.io'
+  config.mailer_sender = 'donotreply@pestulon.io'
 
   # Configure the class responsible to send e-mails.
   # config.mailer = 'Devise::Mailer'
diff --git a/config/routes.rb b/config/routes.rb
index 773537f..1e8eeb3 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,37 +1,41 @@
+# frozen_string_literal: true
+
+# Docs
 Rails.application.routes.draw do
-  devise_for :users, only: :omniauth_callbacks, controllers: {omniauth_callbacks: 'omniauth_callbacks'}
+  # devise_for :users, only: :omniauth_callbacks, controllers: {omniauth_callbacks: 'omniauth_callbacks'}
 
   namespace :admin do
-    root :to => 'users#index'
+    root to: 'users#index'
     resources :subscriptions, :users, :accounts, :roles
   end
 
-  scope '(:locale)', :locale => /en|ru/ do
+  scope '(:locale)', locale: /en|ru/ do
 
-    root :to => 'pages#index'
+    root to: 'pages#index'
     get 'pages/*page' => 'pages#index', :as => 'pages'
 
     resources :subscriptions, only: [:show, :new, :create]
 
     resources :account, only: [:index] do
-      delete 'user/:id(.:format)', :to => 'account#remove'
+      delete 'user/:id(.:format)', to: 'account#remove'
     end
 
-    devise_for :users, :controllers => {
-        :registrations => 'registrations',
-        :invitations => 'invitations'
-    },
-               :path => 'auth',
-               :path_names => {
-                   :sign_in => 'login',
-                   :sign_out => 'logout',
-                   :password => 'secret',
-                   :confirmation => 'verification',
-                   :unlock => 'unblock',
-                   :registration => 'register',
-                   :sign_up => 'cmon_let_me_in'
-               },
-               skip: :omniauth_callbacks
+    devise_for :users,
+               controllers: {
+                 registrations: 'registrations',
+                 invitations: 'invitations' },
+               path: 'auth',
+               path_names: {
+                 sign_in: 'login',
+                 sign_out: 'logout',
+                 password: 'secret',
+                 confirmation: 'verification',
+                 unlock: 'unblock',
+                 registration: 'register',
+                 sign_up: 'cmon_let_me_in'
+               }
+    # ,
+    #            skip: :omniauth_callbacks
 
   end
 end