diff --git a/Gemfile b/Gemfile
index f99a368..6851546 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,68 +1,68 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 ruby '2.7.2'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.2.3'
 # Use sqlite3 as the database for Active Record
 gem 'pg'
 # Use Puma as the app server
-gem 'puma', '~> 3.11'
+gem 'puma', '~> 4.3'
 # Use SCSS for stylesheets
 gem 'sass-rails', '~> 5.0'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
 # See https://github.com/rails/execjs#readme for more supported runtimes
 # gem 'mini_racer', platforms: :ruby
 gem "chartkick"
 gem 'groupdate'
 gem "sentry-raven"
 gem 'telegram-bot'
 gem 'sidekiq'
 gem 'sidekiq-scheduler'
 gem 'rails-assets-sweetalert2', '~> 5.1.1', source: 'https://rails-assets.org' 
 # Use CoffeeScript for .coffee assets and views
 gem 'coffee-rails', '~> 4.2'
 # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
 gem 'turbolinks', '~> 5'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.5'
 # Use Redis adapter to run Action Cable in production
 # gem 'redis', '~> 4.0'
 # Use ActiveModel has_secure_password
 # gem 'bcrypt', '~> 3.1.7'
 
 # Use ActiveStorage variant
 # gem 'mini_magick', '~> 4.8'
 
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
 
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.1.0', require: false
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
 end
 
 group :development do
   # Access an interactive console on exception pages or by calling 'console' anywhere in the code.
   gem 'web-console', '>= 3.3.0'
   gem 'listen', '>= 3.0.5', '< 3.2'
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
   gem 'spring-watcher-listen', '~> 2.0.0'
 end
 
 group :test do
   # Adds support for Capybara system testing and selenium driver
   gem 'capybara', '>= 2.15'
   gem 'selenium-webdriver'
   # Easy installation and use of chromedriver to run system tests with Chrome
   gem 'chromedriver-helper'
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
diff --git a/Gemfile.lock b/Gemfile.lock
index 6e723c3..677c6a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,282 +1,286 @@
 GEM
-  remote: https://rubygems.org/
   remote: https://rails-assets.org/
+  specs:
+    rails-assets-es6-promise (4.2.4)
+    rails-assets-sweetalert2 (5.1.1)
+      rails-assets-es6-promise
+
+GEM
+  remote: https://rubygems.org/
   specs:
     actioncable (5.2.6)
       actionpack (= 5.2.6)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
     actionmailer (5.2.6)
       actionpack (= 5.2.6)
       actionview (= 5.2.6)
       activejob (= 5.2.6)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
     actionpack (5.2.6)
       actionview (= 5.2.6)
       activesupport (= 5.2.6)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
     actionview (5.2.6)
       activesupport (= 5.2.6)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
     activejob (5.2.6)
       activesupport (= 5.2.6)
       globalid (>= 0.3.6)
     activemodel (5.2.6)
       activesupport (= 5.2.6)
     activerecord (5.2.6)
       activemodel (= 5.2.6)
       activesupport (= 5.2.6)
       arel (>= 9.0)
     activestorage (5.2.6)
       actionpack (= 5.2.6)
       activerecord (= 5.2.6)
       marcel (~> 1.0.0)
     activesupport (5.2.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     archive-zip (0.12.0)
       io-like (~> 0.3.0)
     arel (9.0.0)
     bindex (0.8.1)
     bootsnap (1.9.1)
       msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.3)
     capybara (3.35.3)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     chartkick (4.0.5)
     childprocess (3.0.0)
     chromedriver-helper (2.1.1)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.9)
     connection_pool (2.2.5)
     crass (1.0.6)
     e2mmap (0.1.0)
     erubi (1.10.0)
     et-orbi (1.2.5)
       tzinfo
     execjs (2.8.1)
     faraday (1.8.0)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
       faraday-httpclient (~> 1.0.1)
       faraday-net_http (~> 1.0)
       faraday-net_http_persistent (~> 1.1)
       faraday-patron (~> 1.0)
       faraday-rack (~> 1.0)
       multipart-post (>= 1.2, < 3)
       ruby2_keywords (>= 0.0.4)
     faraday-em_http (1.0.0)
     faraday-em_synchrony (1.0.0)
     faraday-excon (1.1.0)
     faraday-httpclient (1.0.1)
     faraday-net_http (1.0.1)
     faraday-net_http_persistent (1.2.0)
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
     ffi (1.15.4)
     fugit (1.5.2)
       et-orbi (~> 1.1, >= 1.1.8)
       raabro (~> 1.4)
     globalid (0.5.2)
       activesupport (>= 5.0)
     groupdate (5.2.2)
       activesupport (>= 5)
     httpclient (2.8.3)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     io-like (0.3.1)
     jbuilder (2.11.2)
       activesupport (>= 5.0.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     loofah (2.12.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.1)
     mini_portile2 (2.6.1)
     minitest (5.14.4)
     msgpack (1.4.2)
     multipart-post (2.1.1)
     nio4r (2.5.8)
     nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     pg (1.2.3)
     public_suffix (4.0.6)
-    puma (3.12.6)
+    puma (4.3.8)
+      nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.5.2)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.6)
       actioncable (= 5.2.6)
       actionmailer (= 5.2.6)
       actionpack (= 5.2.6)
       actionview (= 5.2.6)
       activejob (= 5.2.6)
       activemodel (= 5.2.6)
       activerecord (= 5.2.6)
       activestorage (= 5.2.6)
       activesupport (= 5.2.6)
       bundler (>= 1.3.0)
       railties (= 5.2.6)
       sprockets-rails (>= 2.0.0)
-    rails-assets-es6-promise (4.2.4)
-    rails-assets-sweetalert2 (5.1.1)
-      rails-assets-es6-promise
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
     railties (5.2.6)
       actionpack (= 5.2.6)
       activesupport (= 5.2.6)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rake (13.0.6)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redis (4.4.0)
     regexp_parser (2.1.1)
     ruby2_keywords (0.0.5)
     ruby_dep (1.5.0)
     rubyzip (2.3.2)
     rufus-scheduler (3.8.0)
       fugit (~> 1.1, >= 1.1.6)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
     sass-rails (5.1.0)
       railties (>= 5.2.0)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
     sentry-raven (3.1.2)
       faraday (>= 1.0)
     sidekiq (6.2.2)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
     sidekiq-scheduler (3.1.0)
       e2mmap
       redis (>= 3, < 5)
       rufus-scheduler (~> 3.2)
       sidekiq (>= 3)
       thwait
       tilt (>= 1.4.0)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     telegram-bot (0.15.4)
       actionpack (>= 4.0, < 6.2)
       activesupport (>= 4.0, < 6.2)
       httpclient (~> 2.7)
     thor (1.1.0)
     thread_safe (0.3.6)
     thwait (0.2.0)
       e2mmap
     tilt (2.0.10)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
     tzinfo (1.2.9)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
       bindex (>= 0.4.0)
       railties (>= 5.0)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bootsnap (>= 1.1.0)
   byebug
   capybara (>= 2.15)
   chartkick
   chromedriver-helper
   coffee-rails (~> 4.2)
   groupdate
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
   pg
-  puma (~> 3.11)
+  puma (~> 4.3)
   rails (~> 5.2.3)
   rails-assets-sweetalert2 (~> 5.1.1)!
   sass-rails (~> 5.0)
   selenium-webdriver
   sentry-raven
   sidekiq
   sidekiq-scheduler
   spring
   spring-watcher-listen (~> 2.0.0)
   telegram-bot
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
 
 RUBY VERSION
    ruby 2.7.2p137
 
 BUNDLED WITH
    2.2.9