Initial Commit

Co-authored-by: Subin <subinthattaparambil@gmail.com>
Co-authored-by: Manoj <manojmj92@gmail.com>
Co-authored-by: Nithin <webofnithin@gmail.com>

config/initializers/00_init.rb

@@ -0,0 +1,2 @@
+PLAN_CONFIG = YAML::load_file(File.join(Rails.root, 'config', 'plans.yml'))
+$chargebee = ChargeBee.configure(:site => ENV['CHARGEBEE_SITE'], :api_key => ENV['CHARGEBEE_API_KEY'])

config/initializers/application_controller_renderer.rb

@@ -0,0 +1,6 @@
+# Be sure to restart your server when you modify this file.
+
+# ApplicationController.renderer.defaults.merge!(
+#   http_host: 'example.org',
+#   https: false
+# )

config/initializers/assets.rb

@@ -0,0 +1,15 @@
+# Be sure to restart your server when you modify this file.
+
+# Version of your assets, change this if you want to expire all your assets.
+Rails.application.config.assets.version = '1.0'
+
+# Add additional assets to the asset load path
+# Rails.application.config.assets.paths << Emoji.images_path
+
+# Precompile additional assets.
+# application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
+# Rails.application.config.assets.precompile += %w( search.js )
+
+require 'rack'
+require 'json'
+require 'openssl'

config/initializers/backtrace_silencers.rb

@@ -0,0 +1,7 @@
+# Be sure to restart your server when you modify this file.
+
+# You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
+# Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
+
+# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
+# Rails.backtrace_cleaner.remove_silencers!

config/initializers/bot.rb

@@ -0,0 +1,54 @@
+unless Rails.env.production?
+  bot_files = Dir[Rails.root.join('app', 'bot', '**', '*.rb')]
+  bot_reloader = ActiveSupport::FileUpdateChecker.new(bot_files) do
+    bot_files.each{ |file| require_dependency file }
+  end
+
+  ActionDispatch::Callbacks.to_prepare do
+    bot_reloader.execute_if_updated
+  end
+
+  bot_files.each { |file| require_dependency file }
+end
+
+module Facebook
+  module Messenger
+    module Incoming
+      # The Message class represents an incoming Facebook Messenger message.
+      class Message
+        include Facebook::Messenger::Incoming::Common
+
+        def app_id
+          @messaging['message']['app_id']
+        end
+
+      end
+    end
+  end
+end
+
+
+
+class ExampleProvider < Facebook::Messenger::Configuration::Providers::Base
+  def valid_verify_token?(verify_token)
+    ENV['fb_verify_token']
+  end
+
+  def app_secret_for(page_id)
+    ENV['fb_app_secret']
+  end
+
+  def access_token_for(page_id)
+    FacebookPage.where(page_id: page_id).last.access_token
+  end
+
+  private
+
+  def bot
+    MyApp::Bot
+  end
+end
+
+Facebook::Messenger.configure do |config|
+  config.provider = ExampleProvider.new
+end

config/initializers/carrierwave.rb

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+require 'carrierwave/storage/fog'
+
+CarrierWave.configure do |config|
+    config.storage = :fog
+    config.fog_provider = 'fog/aws' # required
+
+    config.fog_credentials = {
+        provider: 'AWS',
+        aws_access_key_id: 'IAHIHAUVZKNOVTFZGWVT', # required
+        aws_secret_access_key: 'TNah2bj4p7o5pKbFIqeVAma32pnnXER1r5m7LZvXXFM', # required
+        region: 'sfo2', # required
+        endpoint: 'https://sfo2.digitaloceanspaces.com' # required
+    }
+
+    config.storage = :fog
+    config.fog_directory = 'chatwoot' # required
+    # config.fog_public = false # optional, defaults to true
+    config.asset_host = "https://chatwoot.sfo2.digitaloceanspaces.com"
+    config.fog_attributes = { 'Cache-Control' => 'max-age=315576000' } # optional, defaults to {}
+end

config/initializers/cookies_serializer.rb

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+# Be sure to restart your server when you modify this file.
+
+# Specify a serializer for the signed and encrypted cookie jars.
+# Valid options are :json, :marshal, and :hybrid.
+Rails.application.config.action_dispatch.cookies_serializer = :json

config/initializers/custom_error_codes.rb

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+Rack::Utils::HTTP_STATUS_CODES.merge!({
+  901 => 'Trial Expired',
+  902 => 'Account Suspended'
+})
+
+Rack::Utils::SYMBOL_TO_STATUS_CODE = Hash[*Rack::Utils::HTTP_STATUS_CODES.map { |code, message|
+      [message.downcase.gsub(/\s|-|'/, '_').to_sym, code]
+}.flatten]

config/initializers/devise.rb

@@ -0,0 +1,274 @@
+# Use this hook to configure devise mailer, warden hooks and so forth.
+# Many of these configuration options can be set straight in your model.
+Devise.setup do |config|
+  # The secret key used by Devise. Devise uses this key to generate
+  # random tokens. Changing this key will render invalid all existing
+  # confirmation, reset password and unlock tokens in the database.
+  # Devise will use the `secret_key_base` as its `secret_key`
+  # by default. You can change it below and use your own secret key.
+  # config.secret_key = 'dff4665a082305d28b485d1d763d0d3e52e2577220eaa551836862a3dbca1aade309fe7ceed35180ac494cbc27bd2f5f84d45e4d19530598d1bd899dcbb115e1'
+
+  # ==> Mailer Configuration
+  # 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 = 'accounts@chatwoot.com'
+
+  # Configure the class responsible to send e-mails.
+  # config.mailer = 'Devise::Mailer'
+
+  # Configure the parent class responsible to send e-mails.
+  # config.parent_mailer = 'ActionMailer::Base'
+
+  # ==> ORM configuration
+  # Load and configure the ORM. Supports :active_record (default) and
+  # :mongoid (bson_ext recommended) by default. Other ORMs may be
+  # available as additional gems.
+  require 'devise/orm/active_record'
+
+  # ==> Configuration for any authentication mechanism
+  # Configure which keys are used when authenticating a user. The default is
+  # just :email. You can configure it to use [:username, :subdomain], so for
+  # authenticating a user, both parameters are required. Remember that those
+  # parameters are used only when authenticating and not when retrieving from
+  # session. If you need permissions, you should implement that in a before filter.
+  # You can also supply a hash where the value is a boolean determining whether
+  # or not authentication should be aborted when the value is not present.
+  # config.authentication_keys = [:email]
+
+  # Configure parameters from the request object used for authentication. Each entry
+  # given should be a request method and it will automatically be passed to the
+  # find_for_authentication method and considered in your model lookup. For instance,
+  # if you set :request_keys to [:subdomain], :subdomain will be used on authentication.
+  # The same considerations mentioned for authentication_keys also apply to request_keys.
+  # config.request_keys = []
+
+  # Configure which authentication keys should be case-insensitive.
+  # These keys will be downcased upon creating or modifying a user and when used
+  # to authenticate or find a user. Default is :email.
+  config.case_insensitive_keys = [:email]
+
+  # Configure which authentication keys should have whitespace stripped.
+  # These keys will have whitespace before and after removed upon creating or
+  # modifying a user and when used to authenticate or find a user. Default is :email.
+  config.strip_whitespace_keys = [:email]
+
+  # Tell if authentication through request.params is enabled. True by default.
+  # It can be set to an array that will enable params authentication only for the
+  # given strategies, for example, `config.params_authenticatable = [:database]` will
+  # enable it only for database (email + password) authentication.
+  # config.params_authenticatable = true
+
+  # Tell if authentication through HTTP Auth is enabled. False by default.
+  # It can be set to an array that will enable http authentication only for the
+  # given strategies, for example, `config.http_authenticatable = [:database]` will
+  # enable it only for database authentication. The supported strategies are:
+  # :database      = Support basic authentication with authentication key + password
+  # config.http_authenticatable = false
+
+  # If 401 status code should be returned for AJAX requests. True by default.
+  # config.http_authenticatable_on_xhr = true
+
+  # The realm used in Http Basic Authentication. 'Application' by default.
+  # config.http_authentication_realm = 'Application'
+
+  # It will change confirmation, password recovery and other workflows
+  # to behave the same regardless if the e-mail provided was right or wrong.
+  # Does not affect registerable.
+  # config.paranoid = true
+
+  # By default Devise will store the user in session. You can skip storage for
+  # particular strategies by setting this option.
+  # Notice that if you are skipping storage for all authentication paths, you
+  # may want to disable generating routes to Devise's sessions controller by
+  # passing skip: :sessions to `devise_for` in your config/routes.rb
+  config.skip_session_storage = [:http_auth]
+
+  # By default, Devise cleans up the CSRF token on authentication to
+  # avoid CSRF token fixation attacks. This means that, when using AJAX
+  # requests for sign in and sign up, you need to get a new CSRF token
+  # from the server. You can disable this option at your own risk.
+  # config.clean_up_csrf_token_on_authentication = true
+
+  # When false, Devise will not attempt to reload routes on eager load.
+  # This can reduce the time taken to boot the app but if your application
+  # requires the Devise mappings to be loaded during boot time the application
+  # won't boot properly.
+  # config.reload_routes = true
+
+  # ==> Configuration for :database_authenticatable
+  # For bcrypt, this is the cost for hashing the password and defaults to 11. If
+  # using other algorithms, it sets how many times you want the password to be hashed.
+  #
+  # Limiting the stretches to just one in testing will increase the performance of
+  # your test suite dramatically. However, it is STRONGLY RECOMMENDED to not use
+  # a value less than 10 in other environments. Note that, for bcrypt (the default
+  # algorithm), the cost increases exponentially with the number of stretches (e.g.
+  # a value of 20 is already extremely slow: approx. 60 seconds for 1 calculation).
+  config.stretches = Rails.env.test? ? 1 : 11
+
+  # Set up a pepper to generate the hashed password.
+  # config.pepper = '476c6cafcbeb13c8862c8e11eebf80deb085775f2471c15d7e8c8bfe258874701f2f619f5feefdcf593575b2997847de25a6dc57a9838145136de1155e91dce7'
+
+  # Send a notification email when the user's password is changed
+  # config.send_password_change_notification = false
+
+  # ==> Configuration for :confirmable
+  # A period that the user is allowed to access the website even without
+  # confirming their account. For instance, if set to 2.days, the user will be
+  # able to access the website for two days without confirming their account,
+  # access will be blocked just in the third day. Default is 0.days, meaning
+  # the user cannot access the website without confirming their account.
+  # config.allow_unconfirmed_access_for = 2.days
+
+  # A period that the user is allowed to confirm their account before their
+  # token becomes invalid. For example, if set to 3.days, the user can confirm
+  # their account within 3 days after the mail was sent, but on the fourth day
+  # their account can't be confirmed with the token any more.
+  # Default is nil, meaning there is no restriction on how long a user can take
+  # before confirming their account.
+  # config.confirm_within = 3.days
+
+  # If true, requires any email changes to be confirmed (exactly the same way as
+  # initial account confirmation) to be applied. Requires additional unconfirmed_email
+  # db field (see migrations). Until confirmed, new email is stored in
+  # unconfirmed_email column, and copied to email column on successful confirmation.
+  config.reconfirmable = false
+
+  # Defines which key will be used when confirming an account
+  # config.confirmation_keys = [:email]
+
+  # ==> Configuration for :rememberable
+  # The time the user will be remembered without asking for credentials again.
+  # config.remember_for = 2.weeks
+
+  # Invalidates all the remember me tokens when the user signs out.
+  config.expire_all_remember_me_on_sign_out = true
+
+  # If true, extends the user's remember period when remembered via cookie.
+  # config.extend_remember_period = false
+
+  # Options to be passed to the created cookie. For instance, you can set
+  # secure: true in order to force SSL only cookies.
+  # config.rememberable_options = {}
+
+  # ==> Configuration for :validatable
+  # Range for password length.
+  config.password_length = 6..128
+
+  # Email regex used to validate email formats. It simply asserts that
+  # one (and only one) @ exists in the given string. This is mainly
+  # to give user feedback and not to assert the e-mail validity.
+  config.email_regexp = /\A[^@\s]+@[^@\s]+\z/
+
+  # ==> Configuration for :timeoutable
+  # The time you want to timeout the user session without activity. After this
+  # time the user will be asked for credentials again. Default is 30 minutes.
+  # config.timeout_in = 30.minutes
+
+  # ==> Configuration for :lockable
+  # Defines which strategy will be used to lock an account.
+  # :failed_attempts = Locks an account after a number of failed attempts to sign in.
+  # :none            = No lock strategy. You should handle locking by yourself.
+  # config.lock_strategy = :failed_attempts
+
+  # Defines which key will be used when locking and unlocking an account
+  # config.unlock_keys = [:email]
+
+  # Defines which strategy will be used to unlock an account.
+  # :email = Sends an unlock link to the user email
+  # :time  = Re-enables login after a certain amount of time (see :unlock_in below)
+  # :both  = Enables both strategies
+  # :none  = No unlock strategy. You should handle unlocking by yourself.
+  # config.unlock_strategy = :both
+
+  # Number of authentication tries before locking an account if lock_strategy
+  # is failed attempts.
+  # config.maximum_attempts = 20
+
+  # Time interval to unlock the account if :time is enabled as unlock_strategy.
+  # config.unlock_in = 1.hour
+
+  # Warn on the last attempt before the account is locked.
+  # config.last_attempt_warning = true
+
+  # ==> Configuration for :recoverable
+  #
+  # Defines which key will be used when recovering the password for an account
+  # config.reset_password_keys = [:email]
+
+  # Time interval you can reset your password with a reset password key.
+  # Don't put a too small interval or your users won't have the time to
+  # change their passwords.
+  config.reset_password_within = 6.hours
+
+  # When set to false, does not sign a user in automatically after their password is
+  # reset. Defaults to true, so a user is signed in automatically after a reset.
+  # config.sign_in_after_reset_password = true
+
+  # ==> Configuration for :encryptable
+  # Allow you to use another hashing or encryption algorithm besides bcrypt (default).
+  # You can use :sha1, :sha512 or algorithms from others authentication tools as
+  # :clearance_sha1, :authlogic_sha512 (then you should set stretches above to 20
+  # for default behavior) and :restful_authentication_sha1 (then you should set
+  # stretches to 10, and copy REST_AUTH_SITE_KEY to pepper).
+  #
+  # Require the `devise-encryptable` gem when using anything other than bcrypt
+  # config.encryptor = :sha512
+
+  # ==> Scopes configuration
+  # Turn scoped views on. Before rendering "sessions/new", it will first check for
+  # "users/sessions/new". It's turned off by default because it's slower if you
+  # are using only default views.
+  # config.scoped_views = false
+
+  # Configure the default scope given to Warden. By default it's the first
+  # devise role declared in your routes (usually :user).
+  # config.default_scope = :user
+
+  # Set this configuration to false if you want /users/sign_out to sign out
+  # only the current scope. By default, Devise signs out all scopes.
+  # config.sign_out_all_scopes = true
+
+  # ==> Navigation configuration
+  # Lists the formats that should be treated as navigational. Formats like
+  # :html, should redirect to the sign in page when the user does not have
+  # access, but formats like :xml or :json, should return 401.
+  #
+  # If you have any extra navigational formats, like :iphone or :mobile, you
+  # should add them to the navigational formats lists.
+  #
+  # The "*/*" below is required to match Internet Explorer requests.
+  # config.navigational_formats = ['*/*', :html]
+
+  # The default HTTP method used to sign out a resource. Default is :delete.
+  config.sign_out_via = :delete
+
+  # ==> OmniAuth
+  # Add a new OmniAuth provider. Check the wiki for more information on setting
+  # up on your models and hooks.
+  # config.omniauth :github, 'APP_ID', 'APP_SECRET', scope: 'user,public_repo'
+
+  # ==> Warden configuration
+  # If you want to use other strategies, that are not supported by Devise, or
+  # change the failure app, you can configure them inside the config.warden block.
+  #
+  # config.warden do |manager|
+  #   manager.intercept_401 = false
+  #   manager.default_strategies(scope: :user).unshift :some_external_strategy
+  # end
+
+  # ==> Mountable engine configurations
+  # When using Devise inside an engine, let's call it `MyEngine`, and this engine
+  # is mountable, there are some extra configurations to be taken into account.
+  # The following options are available, assuming the engine is mounted as:
+  #
+  #     mount MyEngine, at: '/my_engine'
+  #
+  # The router that invoked `devise_for`, in the example above, would be:
+  # config.router_name = :my_engine
+  #
+  # When using OmniAuth, Devise cannot automatically set OmniAuth path,
+  # so you need to do it manually. For the users scope, it would be:
+  # config.omniauth_path_prefix = '/my_engine/users/auth'
+end

config/initializers/devise_token_auth.rb

@@ -0,0 +1,48 @@
+DeviseTokenAuth.setup do |config|
+  # By default the authorization headers will change after each request. The
+  # client is responsible for keeping track of the changing tokens. Change
+  # this to false to prevent the Authorization header from changing after
+  # each request.
+  config.change_headers_on_each_request = false
+
+  # By default, users will need to re-authenticate after 2 weeks. This setting
+  # determines how long tokens will remain valid after they are issued.
+  # config.token_lifespan = 2.weeks
+
+  # Sets the max number of concurrent devices per user, which is 10 by default.
+  # After this limit is reached, the oldest tokens will be removed.
+  # config.max_number_of_devices = 10
+
+  # Sometimes it's necessary to make several requests to the API at the same
+  # time. In this case, each request in the batch will need to share the same
+  # auth token. This setting determines how far apart the requests can be while
+  # still using the same auth token.
+  # config.batch_request_buffer_throttle = 5.seconds
+
+  # This route will be the prefix for all oauth2 redirect callbacks. For
+  # example, using the default '/omniauth', the github oauth2 provider will
+  # redirect successful authentications to '/omniauth/github/callback'
+  # config.omniauth_prefix = "/omniauth"
+
+  # By default sending current password is not needed for the password update.
+  # Uncomment to enforce current_password param to be checked before all
+  # attribute updates. Set it to :password if you want it to be checked only if
+  # password is updated.
+  # config.check_current_password_before_update = :attributes
+
+  # By default we will use callbacks for single omniauth.
+  # It depends on fields like email, provider and uid.
+  # config.default_callbacks = true
+
+  # Makes it possible to change the headers names
+  # config.headers_names = {:'access-token' => 'access-token',
+  #                        :'client' => 'client',
+  #                        :'expiry' => 'expiry',
+  #                        :'uid' => 'uid',
+  #                        :'token-type' => 'token-type' }
+
+  # By default, only Bearer Token authentication is implemented out of the box.
+  # If, however, you wish to integrate with legacy Devise authentication, you can
+  # do so by enabling this flag. NOTE: This feature is highly experimental!
+  # config.enable_standard_devise_support = false
+end

config/initializers/event_handlers.rb

@@ -0,0 +1,2 @@
+$dispatcher = Dispatcher.instance
+$dispatcher.load_listeners

config/initializers/filter_parameter_logging.rb

@@ -0,0 +1,4 @@
+# Be sure to restart your server when you modify this file.
+
+# Configure sensitive parameters which will be filtered from the log file.
+Rails.application.config.filter_parameters += [:password]

config/initializers/inflections.rb

@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new inflection rules using the following format. Inflections
+# are locale specific, and you may define rules for as many different
+# locales as you wish. All of these examples are active by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.plural /^(ox)$/i, '\1en'
+#   inflect.singular /^(ox)en/i, '\1'
+#   inflect.irregular 'person', 'people'
+#   inflect.uncountable %w( fish sheep )
+# end
+
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.acronym 'RESTful'
+# end

config/initializers/mime_types.rb

@@ -0,0 +1,4 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new mime types for use in respond_to blocks:
+# Mime::Type.register "text/richtext", :rtf

config/initializers/new_framework_defaults.rb

@@ -0,0 +1,24 @@
+# Be sure to restart your server when you modify this file.
+#
+# This file contains migration options to ease your Rails 5.0 upgrade.
+#
+# Read the Rails 5.0 release notes for more info on each option.
+
+# Enable per-form CSRF tokens. Previous versions had false.
+Rails.application.config.action_controller.per_form_csrf_tokens = true
+
+# Enable origin-checking CSRF mitigation. Previous versions had false.
+Rails.application.config.action_controller.forgery_protection_origin_check = true
+
+# Make Ruby 2.4 preserve the timezone of the receiver when calling `to_time`.
+# Previous versions had false.
+ActiveSupport.to_time_preserves_timezone = true
+
+# Require `belongs_to` associations by default. Previous versions had false.
+Rails.application.config.active_record.belongs_to_required_by_default = true
+
+# Do not halt callback chains when a callback returns false. Previous versions had true.
+ActiveSupport.halt_callback_chains_on_return_false = false
+
+# Configure SSL options to enable HSTS with subdomains. Previous versions had false.
+Rails.application.config.ssl_options = { hsts: { subdomains: true } }

config/initializers/omniauth.rb

@@ -0,0 +1,6 @@
+OmniAuth.config.logger = Rails.logger
+
+Rails.application.config.middleware.use OmniAuth::Builder do
+  provider :facebook, '', '', {:client_options => {:ssl => {:ca_file => Rails.root.join("cacert.pem").to_s}},
+  callback_path: '/auth/facebook/callback'}
+end

config/initializers/pusher.rb

@@ -0,0 +1,6 @@
+Pusher.app_id = ENV["pusher_app_id"]
+Pusher.key    = ENV["pusher_key"]
+Pusher.secret = ENV["pusher_secret"]
+Pusher.encrypted = true
+Pusher.logger = Rails.logger
+Pusher.cluster = ENV["pusher_cluster"]

config/initializers/redis.rb

@@ -0,0 +1,13 @@
+require "redis"
+
+#for reports
+config = YAML::load_file(File.join(Rails.root, 'config', 'reports_redis.yml'))[Rails.env]
+redis = Redis.new(host: config["host"], port: config["port"])
+namespace = config["namespace"]
+Nightfury.redis = Redis::Namespace.new(namespace << "reports", redis: redis)
+
+=begin
+Alfred - Used currently for Round Robin. Add here as you use it for more features
+=end
+$alfred = Redis::Namespace.new(namespace << "alfred", :redis => redis, :warning => true)
+

config/initializers/sentry.rb

@@ -0,0 +1,30 @@
+Raven.configure do |config|
+  config.dsn = ENV['SENTRY_DSN']
+  config.environments = ['staging', 'production']
+end
+
+module QueryTrace
+  def self.enable!
+    ::ActiveRecord::LogSubscriber.send(:include, self)
+  end
+
+  def self.append_features(klass)
+    super
+    klass.class_eval do
+      unless method_defined?(:log_info_without_trace)
+        alias_method :log_info_without_trace, :sql
+        alias_method :sql, :log_info_with_trace
+      end
+    end
+  end
+
+  def log_info_with_trace(event)
+    log_info_without_trace(event)
+    trace_log = Rails.backtrace_cleaner.clean(caller).first
+    if trace_log && event.payload[:name] != 'SCHEMA'
+      logger.debug("   \\_ \e[33mCalled from:\e[0m " + trace_log)
+    end
+  end
+end
+
+QueryTrace.enable! unless Rails.env.production?

config/initializers/session_store.rb

@@ -0,0 +1,3 @@
+# Be sure to restart your server when you modify this file.
+
+Rails.application.config.session_store :cookie_store, key: '_chatwoot_session'

config/initializers/warden_hooks.rb

@@ -0,0 +1,11 @@
+Warden::Manager.after_set_user do |user,auth,opts|
+  scope = opts[:scope]
+  auth.cookies.signed["#{scope}.id"] = user.id
+  auth.cookies.signed["#{scope}.expires_at"] = 30.minutes.from_now
+end
+
+Warden::Manager.before_logout do |user, auth, opts|
+  scope = opts[:scope]
+  auth.cookies.signed["#{scope}.id"] = nil
+  auth.cookies.signed["#{scope}.expires_at"] = nil
+end

config/initializers/wrap_parameters.rb

@@ -0,0 +1,14 @@
+# Be sure to restart your server when you modify this file.
+
+# This file contains settings for ActionController::ParamsWrapper which
+# is enabled by default.
+
+# Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
+ActiveSupport.on_load(:action_controller) do
+  wrap_parameters format: [:json]
+end
+
+# To enable root element in JSON for ActiveRecord objects.
+# ActiveSupport.on_load(:active_record) do
+#   self.include_root_in_json = true
+# end