automatic rubocop fixes (#1162)

Gemfile

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 source 'https://rubygems.org'
 ruby '2.3.0'
 
@@ -47,10 +48,10 @@ end
 group :development, :test do
   gem 'better_errors'
   gem 'binding_of_caller'
+  gem 'faker'
   gem 'pry-byebug'
   gem 'pry-rails'
-  gem 'rubocop'
-  gem 'tunemygc'
-  gem 'faker'
+  gem 'rubocop', '~> 0.46.0' # match code climate https://github.com/tootsuite/mastodon/issues/1758
   gem 'timecop'
+  gem 'tunemygc'
 end

Gemfile.lock

@@ -166,7 +166,6 @@ GEM
       cocaine (~> 0.5.5)
       mime-types
       mimemagic (~> 0.3.0)
-    parallel (1.12.0)
     parser (2.4.0.0)
       ast (~> 2.2)
     pg (0.21.0)
@@ -241,14 +240,13 @@ GEM
       rspec-mocks (~> 3.6.0)
       rspec-support (~> 3.6.0)
     rspec-support (3.6.0)
-    rubocop (0.49.1)
-      parallel (~> 1.10)
-      parser (>= 2.3.3.1, < 3.0)
+    rubocop (0.46.0)
+      parser (>= 2.3.1.1, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
+    ruby-progressbar (1.9.0)
     sass (3.5.1)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -333,7 +331,7 @@ DEPENDENCIES
   rails (~> 5.0.0)
   redis (~> 3.3.3)
   rspec-rails
-  rubocop
+  rubocop (~> 0.46.0)
   sass-rails
   shoulda-matchers
   simplecov

Rakefile

@@ -1,5 +1,6 @@
 #!/usr/bin/env rake
 # frozen_string_literal: true
+
 # Add your own tasks in files placed in lib/tasks ending in .rake,
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
 

app/channels/application_cable/channel.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module ApplicationCable
   class Channel < ActionCable::Channel::Base
   end

app/channels/application_cable/connection.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module ApplicationCable
   class Connection < ActionCable::Connection::Base
     identified_by :current_user

app/channels/map_channel.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class MapChannel < ApplicationCable::Channel
   # Called when the consumer has successfully
   # become a subscriber of this channel.

app/controllers/access_controller.rb

@@ -1,11 +1,12 @@
 # frozen_string_literal: true
+
 class AccessController < ApplicationController
-  before_action :require_user, only: [:access, :access_request,
-                                      :approve_access, :approve_access_post,
-                                      :deny_access, :deny_access_post, :request_access]
-  before_action :set_map, only: [:access, :access_request,
-                                 :approve_access, :approve_access_post,
-                                 :deny_access, :deny_access_post, :request_access]
+  before_action :require_user, only: %i(access access_request
+                                        approve_access approve_access_post
+                                        deny_access deny_access_post request_access)
+  before_action :set_map, only: %i(access access_request
+                                   approve_access approve_access_post
+                                   deny_access deny_access_post request_access)
   after_action :verify_authorized
 
   # GET maps/:id/request_access

app/controllers/api/v1/deprecated_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V1
     class DeprecatedController < ApplicationController

app/controllers/api/v2/mappings_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class MappingsController < WithUpdatesController

app/controllers/api/v2/maps_controller.rb

@@ -1,9 +1,10 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class MapsController < WithUpdatesController
       def searchable_columns
-        [:name, :desc]
+        %i(name desc)
       end
 
       def apply_filters(collection)

app/controllers/api/v2/metacodes_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class MetacodesController < RestfulController

app/controllers/api/v2/restful_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class RestfulController < ActionController::Base
@@ -7,7 +8,7 @@ module Api
 
       snorlax_used_rest!
 
-      before_action :load_resource, only: [:show, :update, :destroy]
+      before_action :load_resource, only: %i(show update destroy)
       after_action :verify_authorized
 
       def index
@@ -91,7 +92,7 @@ module Api
       end
 
       def doorkeeper_user
-        return unless doorkeeper_token.present?
+        return if doorkeeper_token.blank?
         doorkeeper_render_error unless valid_doorkeeper_token?
         @doorkeeper_user ||= User.find(doorkeeper_token.resource_owner_id)
       end

app/controllers/api/v2/sessions_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class SessionsController < ApplicationController

app/controllers/api/v2/stars_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class StarsController < RestfulController

app/controllers/api/v2/synapses_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class SynapsesController < WithUpdatesController

app/controllers/api/v2/tokens_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class TokensController < RestfulController

app/controllers/api/v2/topics_controller.rb

@@ -1,9 +1,10 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class TopicsController < WithUpdatesController
       def searchable_columns
-        [:name, :desc, :link]
+        %i(name desc link)
       end
     end
   end

app/controllers/api/v2/users_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class UsersController < RestfulController

app/controllers/api/v2/with_updates_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Api
   module V2
     class WithUpdatesController < RestfulController

app/controllers/application_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class ApplicationController < ActionController::Base
   include ApplicationHelper
   include Pundit

app/controllers/explore_controller.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
+
 class ExploreController < ApplicationController
-  before_action :require_authentication, only: [:mine, :shared, :starred]
+  before_action :require_authentication, only: %i(mine shared starred)
   before_action :authorize_explore
   after_action :verify_authorized
   after_action :verify_policy_scoped

app/controllers/hacks_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 # bad code that should be checked over before entering one of the
 # nice files from the right side of this repo
 class HacksController < ApplicationController

app/controllers/main_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class MainController < ApplicationController
   before_action :authorize_main
   after_action :verify_authorized

app/controllers/mappings_controller.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
+
 class MappingsController < ApplicationController
-  before_action :require_user, only: [:create, :update, :destroy]
+  before_action :require_user, only: %i(create update destroy)
   after_action :verify_authorized, except: :index
   after_action :verify_policy_scoped, only: :index
 

app/controllers/maps_controller.rb

@@ -1,7 +1,8 @@
 # frozen_string_literal: true
+
 class MapsController < ApplicationController
-  before_action :require_user, only: [:create, :update, :destroy, :events, :follow, :unfollow]
-  before_action :set_map, only: [:show, :conversation, :update, :destroy, :contains, :events, :export, :follow, :unfollow, :unfollow_from_email]
+  before_action :require_user, only: %i(create update destroy events follow unfollow)
+  before_action :set_map, only: %i(show conversation update destroy contains events export follow unfollow unfollow_from_email)
   after_action :verify_authorized
 
   # GET maps/:id

app/controllers/messages_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class MessagesController < ApplicationController
   before_action :require_user, except: [:show]
   after_action :verify_authorized

app/controllers/metacode_sets_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class MetacodeSetsController < ApplicationController
   before_action :require_admin
 

app/controllers/metacodes_controller.rb

@@ -1,7 +1,8 @@
 # frozen_string_literal: true
+
 class MetacodesController < ApplicationController
-  before_action :require_admin, except: [:index, :show]
-  before_action :set_metacode, only: [:edit, :update]
+  before_action :require_admin, except: %i(index show)
+  before_action :set_metacode, only: %i(edit update)
 
   # GET /metacodes
   # GET /metacodes.json

app/controllers/notifications_controller.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
+
 class NotificationsController < ApplicationController
-  before_action :set_receipts, only: [:index, :show, :mark_read, :mark_unread]
-  before_action :set_notification, only: [:show, :mark_read, :mark_unread]
-  before_action :set_receipt, only: [:show, :mark_read, :mark_unread]
+  before_action :set_receipts, only: %i(index show mark_read mark_unread)
+  before_action :set_notification, only: %i(show mark_read mark_unread)
+  before_action :set_receipt, only: %i(show mark_read mark_unread)
 
   def index
     @notifications = current_user.mailbox.notifications.page(params[:page]).per(25)

app/controllers/search_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class SearchController < ApplicationController
   include TopicsHelper
   include MapsHelper
@@ -7,7 +8,7 @@ class SearchController < ApplicationController
 
   before_action :authorize_search
   after_action :verify_authorized
-  after_action :verify_policy_scoped, only: [:maps, :mappers, :synapses, :topics]
+  after_action :verify_policy_scoped, only: %i(maps mappers synapses topics)
 
   # get /search/topics?term=SOMETERM
   def topics
@@ -140,13 +141,13 @@ class SearchController < ApplicationController
     topic1id = params[:topic1id]
     topic2id = params[:topic2id]
 
-    if term && !term.empty?
+    if term.present?
       @synapses = policy_scope(Synapse)
                   .where('LOWER("desc") like ?', '%' + term.downcase.strip + '%')
                   .order('"desc"')
 
       @synapses = @synapses.uniq(&:desc)
-    elsif topic1id && !topic1id.empty?
+    elsif topic1id.present?
       one = policy_scope(Synapse).where(topic1_id: topic1id, topic2_id: topic2id)
       two = policy_scope(Synapse).where(topic2_id: topic1id, topic1_id: topic2id)
       @synapses = one + two

app/controllers/stars_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class StarsController < ApplicationController
   before_action :require_user
   before_action :set_map

app/controllers/synapses_controller.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
+
 class SynapsesController < ApplicationController
   include TopicsHelper
 
-  before_action :require_user, only: [:create, :update, :destroy]
+  before_action :require_user, only: %i(create update destroy)
   after_action :verify_authorized, except: :index
   after_action :verify_policy_scoped, only: :index
 

app/controllers/tokens_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class TokensController < ApplicationController
   before_action :require_user, only: [:new]
 

app/controllers/topics_controller.rb

@@ -1,11 +1,12 @@
 # frozen_string_literal: true
+
 class TopicsController < ApplicationController
   include TopicsHelper
 
-  before_action :require_user, only: [:create, :update, :destroy, :follow, :unfollow]
-  before_action :set_topic, only: [:show, :update, :relative_numbers,
-                                   :relatives, :network, :destroy,
-                                   :follow, :unfollow, :unfollow_from_email]
+  before_action :require_user, only: %i(create update destroy follow unfollow)
+  before_action :set_topic, only: %i(show update relative_numbers
+                                     relatives network destroy
+                                     follow unfollow unfollow_from_email)
   after_action :verify_authorized, except: :autocomplete_topic
 
   respond_to :html, :js, :json
@@ -13,7 +14,7 @@ class TopicsController < ApplicationController
   # GET /topics/autocomplete_topic
   def autocomplete_topic
     term = params[:term]
-    if term && !term.empty?
+    if term.present?
       topics = policy_scope(Topic)
                .where('LOWER("name") like ?', term.downcase + '%')
                .order('"name"')

app/controllers/users/passwords_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Users
   class PasswordsController < Devise::PasswordsController
     protected

app/controllers/users/registrations_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Users
   class RegistrationsController < Devise::RegistrationsController
     before_action :configure_sign_up_params, only: [:create]
@@ -29,7 +30,7 @@ module Users
     end
 
     def configure_sign_up_params
-      devise_parameter_sanitizer.permit(:sign_up, keys: [:name, :joinedwithcode])
+      devise_parameter_sanitizer.permit(:sign_up, keys: %i(name joinedwithcode))
     end
 
     def configure_account_update_params

app/controllers/users/sessions_controller.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Users
   class SessionsController < Devise::SessionsController
     after_action :store_location, only: [:new]

app/controllers/users_controller.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
+
 class UsersController < ApplicationController
-  before_action :require_user, only: [:edit, :update, :updatemetacodes, :update_metacode_focus]
+  before_action :require_user, only: %i(edit update updatemetacodes update_metacode_focus)
 
   respond_to :html, :json
 
@@ -100,7 +101,7 @@ class UsersController < ApplicationController
     @user.settings.metacode_focus = params[:value]
     @user.save
     respond_to do |format|
-      format.json { render json: { success: "success" }}
+      format.json { render json: { success: 'success' } }
     end
   end
 

app/decorators/notification_decorator.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class NotificationDecorator
   class << self
     def decorate(notification, receipt)

app/helpers/application_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module ApplicationHelper
   def invite_link
     "#{request.base_url}/join" + (current_user ? "?code=#{current_user.code}" : '')

app/helpers/content_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module ContentHelper
   def resource_name
     :user

app/helpers/devise_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module DeviseHelper
   def devise_error_messages!
     resource.errors.to_a[0]

app/helpers/in_metacode_sets_helper.rb

@@ -1,3 +1,4 @@
 # frozen_string_literal: true
+
 module InMetacodeSetsHelper
 end

app/helpers/main_helper.rb

@@ -1,3 +1,4 @@
 # frozen_string_literal: true
+
 module MainHelper
 end

app/helpers/map_mailer_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module MapMailerHelper
   def access_approved_subject(map)
     map.name + ' - access approved'

app/helpers/mapping_helper.rb

@@ -1,3 +1,4 @@
 # frozen_string_literal: true
+
 module MappingHelper
 end

app/helpers/maps_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module MapsHelper
   # JSON autocomplete format for typeahead
   def autocomplete_map_array_json(maps)

app/helpers/metacodes_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module MetacodesHelper
   def metacodeset
     metacodes = current_user.settings.metacodes

app/helpers/synapses_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module SynapsesHelper
   ## this one is for building our custom JSON autocomplete format for typeahead
   def autocomplete_synapse_generic_json(unique)

app/helpers/topic_mailer_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module TopicMailerHelper
   def added_to_map_subject(topic, map)
     topic.name + ' was added to map ' + map.name

app/helpers/topics_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module TopicsHelper
   ## this one is for building our custom JSON autocomplete format for typeahead
   def autocomplete_array_json(topics)

app/helpers/users_helper.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module UsersHelper
   # build custom json autocomplete for typeahead
   def autocomplete_user_array_json(users)

app/mailers/application_mailer.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class ApplicationMailer < ActionMailer::Base
   default from: 'team@metamaps.cc'
   layout 'mailer'

app/mailers/map_activity_mailer.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class MapActivityMailer < ApplicationMailer
   default from: 'team@metamaps.cc'
 

app/mailers/map_mailer.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class MapMailer < ApplicationMailer
   include MapMailerHelper
   default from: 'team@metamaps.cc'

app/mailers/topic_mailer.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class TopicMailer < ApplicationMailer
   include TopicMailerHelper
   default from: 'team@metamaps.cc'

app/models/access_request.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class AccessRequest < ApplicationRecord
   belongs_to :user
   belongs_to :map

app/models/application_record.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
 end

app/models/attachment.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Attachment < ApplicationRecord
   belongs_to :attachable, polymorphic: true
 

app/models/concerns/attachable.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Attachable
   extend ActiveSupport::Concern
 

app/models/concerns/routing.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Routing
   extend ActiveSupport::Concern
   include Rails.application.routes.url_helpers

app/models/event.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Event < ApplicationRecord
   KINDS = %w(user_present_on_map user_not_present_on_map
              conversation_started_on_map

app/models/events/conversation_started_on_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class ConversationStartedOnMap < Event
     # after_create :notify_users!

app/models/events/synapse_added_to_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class SynapseAddedToMap < Event
     # after_create :notify_users!

app/models/events/synapse_removed_from_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class SynapseRemovedFromMap < Event
     # after_create :notify_users!

app/models/events/synapse_updated.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class SynapseUpdated < Event
     # after_create :notify_users!

app/models/events/topic_added_to_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class TopicAddedToMap < Event
     after_create :notify_users!

app/models/events/topic_moved_on_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class TopicMovedOnMap < Event
     # after_create :notify_users!

app/models/events/topic_removed_from_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class TopicRemovedFromMap < Event
     # after_create :notify_users!

app/models/events/topic_updated.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class TopicUpdated < Event
     # after_create :notify_users!

app/models/events/user_not_present_on_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class UserNotPresentOnMap < Event
     # after_create :notify_users!

app/models/events/user_present_on_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Events
   class UserPresentOnMap < Event
     # after_create :notify_users!

app/models/follow.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
-class Follow < ApplicationRecord
 
+class Follow < ApplicationRecord
   belongs_to :user
   belongs_to :followed, polymorphic: true
   has_one    :follow_reason, dependent: :destroy

app/models/follow_reason.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class FollowReason < ApplicationRecord
   REASONS = %w(created commented contributed followed shared_on starred).freeze
 

app/models/in_metacode_set.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class InMetacodeSet < ApplicationRecord
   belongs_to :metacode, class_name: 'Metacode', foreign_key: 'metacode_id'
   belongs_to :metacode_set, class_name: 'MetacodeSet', foreign_key: 'metacode_set_id'

app/models/map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Map < ApplicationRecord
   ATTRS_TO_WATCH = %w(name desc permission).freeze
 
@@ -15,7 +16,7 @@ class Map < ApplicationRecord
   has_many :messages, as: :resource, dependent: :destroy
   has_many :stars, dependent: :destroy
   has_many :follows, as: :followed, dependent: :destroy
-  has_many :followers, :through => :follows, source: :user
+  has_many :followers, through: :follows, source: :user
 
   has_many :access_requests, dependent: :destroy
   has_many :user_maps, dependent: :destroy
@@ -89,10 +90,10 @@ class Map < ApplicationRecord
 
   def as_json(_options = {})
     json = super(
-      methods: [:user_name, :user_image, :star_count, :topic_count, :synapse_count,
-                :contributor_count, :collaborator_ids, :screenshot_url],
-      except: [:screenshot_content_type, :screenshot_file_size, :screenshot_file_name,
-               :screenshot_updated_at]
+      methods: %i(user_name user_image star_count topic_count synapse_count
+                  contributor_count collaborator_ids screenshot_url),
+      except: %i(screenshot_content_type screenshot_file_size screenshot_file_name
+                 screenshot_updated_at)
     )
     json[:created_at_clean] = created_at_str
     json[:updated_at_clean] = updated_at_str
@@ -142,7 +143,7 @@ class Map < ApplicationRecord
   protected
 
   def after_created
-    FollowService.follow(self, self.user, 'created')
+    FollowService.follow(self, user, 'created')
     # notify users following the map creator
   end
 

app/models/mapping.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Mapping < ApplicationRecord
   scope :topicmapping, -> { where(mappable_type: :Topic) }
   scope :synapsemapping, -> { where(mappable_type: :Synapse) }
@@ -24,7 +25,7 @@ class Mapping < ApplicationRecord
   end
 
   def as_json(_options = {})
-    super(methods: [:user_name, :user_image])
+    super(methods: %i(user_name user_image))
   end
 
   def after_created

app/models/message.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Message < ApplicationRecord
   belongs_to :user
   belongs_to :resource, polymorphic: true
@@ -8,13 +9,12 @@ class Message < ApplicationRecord
   after_create :after_created
   # after_create :after_created_async
 
-
   def user_image
     user.image.url
   end
 
   def as_json(_options = {})
-    json = super(methods: [:user_name, :user_image])
+    json = super(methods: %i(user_name user_image))
     json
   end
 

app/models/metacode.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Metacode < ApplicationRecord
   has_many :in_metacode_sets
   has_many :metacode_sets, through: :in_metacode_sets

app/models/metacode_set.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class MetacodeSet < ApplicationRecord
   belongs_to :user
   has_many :in_metacode_sets

app/models/permitted_params.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class PermittedParams < Struct.new(:params)
   %w(map synapse topic mapping token).each do |kind|
     define_method(kind) do
@@ -15,18 +16,18 @@ class PermittedParams < Struct.new(:params)
   end
 
   def map_attributes
-    [:name, :desc, :permission, :arranged]
+    %i(name desc permission arranged)
   end
 
   def synapse_attributes
-    [:desc, :category, :weight, :permission, :topic1_id, :topic2_id]
+    %i(desc category weight permission topic1_id topic2_id)
   end
 
   def topic_attributes
-    [:name, :desc, :link, :permission, :metacode_id]
+    %i(name desc link permission metacode_id)
   end
 
   def mapping_attributes
-    [:xloc, :yloc, :map_id, :mappable_type, :mappable_id]
+    %i(xloc yloc map_id mappable_type mappable_id)
   end
 end

app/models/star.rb

@@ -1,5 +1,6 @@
 # frozen_string_literal: true
-class Star < ActiveRecord::Base
+
+class Star < ApplicationRecord
   belongs_to :user
   belongs_to :map
   validates :map, uniqueness: { scope: :user, message: 'You have already starred this map' }

app/models/synapse.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Synapse < ApplicationRecord
   ATTRS_TO_WATCH = %w(desc category permission defer_to_map_id).freeze
 
@@ -38,7 +39,7 @@ class Synapse < ApplicationRecord
 
   def collaborator_ids
     if defer_to_map
-      defer_to_map.editors.select { |mapper| mapper != user }.map(&:id)
+      defer_to_map.editors.reject { |mapper| mapper == user }.map(&:id)
     else
       []
     end
@@ -54,7 +55,7 @@ class Synapse < ApplicationRecord
   end
 
   def as_json(_options = {})
-    super(methods: [:user_name, :user_image, :collaborator_ids])
+    super(methods: %i(user_name user_image collaborator_ids))
   end
 
   def as_rdf

app/models/token.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Token < ApplicationRecord
   belongs_to :user
 

app/models/topic.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Topic < ApplicationRecord
   ATTRS_TO_WATCH = %w(name desc link metacode_id permission defer_to_map_id).freeze
   include TopicsHelper
@@ -16,7 +17,7 @@ class Topic < ApplicationRecord
   has_many :mappings, as: :mappable, dependent: :destroy
   has_many :maps, through: :mappings
   has_many :follows, as: :followed, dependent: :destroy
-  has_many :followers, :through => :follows, source: :user
+  has_many :followers, through: :follows, source: :user
 
   belongs_to :metacode
 
@@ -69,7 +70,7 @@ class Topic < ApplicationRecord
   end
 
   def as_json(options = {})
-    super(methods: [:user_name, :user_image, :collaborator_ids])
+    super(methods: %i(user_name user_image collaborator_ids))
       .merge(inmaps: inmaps(options[:user]), inmapsLinks: inmapsLinks(options[:user]),
              map_count: map_count(options[:user]), synapse_count: synapse_count(options[:user]))
   end
@@ -89,7 +90,7 @@ class Topic < ApplicationRecord
 
   def collaborator_ids
     if defer_to_map
-      defer_to_map.editors.select { |mapper| mapper != user }.map(&:id)
+      defer_to_map.editors.reject { |mapper| mapper == user }.map(&:id)
     else
       []
     end
@@ -156,7 +157,7 @@ class Topic < ApplicationRecord
   end
 
   def after_created_async
-    FollowService.follow(self, self.user, 'created')
+    FollowService.follow(self, user, 'created')
     # notify users following the topic creator
   end
   handle_asynchronously :after_created_async

app/models/user.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'open-uri'
 
 class User < ApplicationRecord
@@ -56,21 +57,19 @@ class User < ApplicationRecord
              name: name,
              image: image.url(:sixtyfour),
              admin: admin }
-    if (_options[:follows])
+    if _options[:follows]
       json['follows'] = {
         topics: following.active.where(followed_type: 'Topic').to_a.map(&:followed_id),
         maps: following.active.where(followed_type: 'Map').to_a.map(&:followed_id)
       }
     end
-    if (_options[:follow_settings])
-      json['follow_topic_on_created'] = settings.follow_topic_on_created == "1"
-      json['follow_topic_on_contributed'] = settings.follow_topic_on_contributed == "1"
-      json['follow_map_on_created'] = settings.follow_map_on_created == "1"
-      json['follow_map_on_contributed'] = settings.follow_map_on_contributed == "1"
-    end
-    if (_options[:email])
-      json['email'] = email
+    if _options[:follow_settings]
+      json['follow_topic_on_created'] = settings.follow_topic_on_created == '1'
+      json['follow_topic_on_contributed'] = settings.follow_topic_on_contributed == '1'
+      json['follow_map_on_created'] = settings.follow_map_on_created == '1'
+      json['follow_map_on_contributed'] = settings.follow_map_on_contributed == '1'
     end
+    json['email'] = email if _options[:email]
     json
   end
 
@@ -134,7 +133,7 @@ class User < ApplicationRecord
 
   def has_map_open(map)
     latestEvent = Event.where(map: map, user: self)
-                       .where(kind: ['user_present_on_map', 'user_not_present_on_map'])
+                       .where(kind: %w(user_present_on_map user_not_present_on_map))
                        .order(:created_at)
                        .last
     latestEvent && latestEvent.kind == 'user_present_on_map'
@@ -146,7 +145,7 @@ class User < ApplicationRecord
 
   def settings
     self[:settings] = UserPreference.new if self[:settings].nil?
-    if not self[:settings].respond_to?(:follow_topic_on_created)
+    unless self[:settings].respond_to?(:follow_topic_on_created)
       self[:settings].initialize_follow_settings
     end
     self[:settings]

app/models/user_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class UserMap < ApplicationRecord
   belongs_to :map
   belongs_to :user
@@ -18,7 +19,7 @@ class UserMap < ApplicationRecord
   def after_created_async
     FollowService.follow(map, user, 'shared_on')
     if access_request
-      NotificationService.access_approved(self.access_request)
+      NotificationService.access_approved(access_request)
     else
       NotificationService.invite_to_edit(self)
     end

app/models/user_preference.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class UserPreference
   attr_accessor :metacodes, :metacode_focus, :follow_topic_on_created, :follow_topic_on_contributed,
                 :follow_map_on_created, :follow_map_on_contributed

app/models/webhook.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhook < ApplicationRecord
   belongs_to :hookable, polymorphic: true
 

app/models/webhooks/slack/base.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 Webhooks::Slack::Base = Struct.new(:webhook, :event) do
   include Routing
 

app/models/webhooks/slack/conversation_started_on_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhooks::Slack::ConversationStartedOnMap < Webhooks::Slack::Base
   def text
     "There is a live conversation starting on map *#{event.map.name}*. #{view_map_on_metamaps('Join in!')}"

app/models/webhooks/slack/synapse_added_to_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhooks::Slack::SynapseAddedToMap < Webhooks::Slack::Base
   def text
     connector = eventable.desc.empty? ? '->' : eventable.desc

app/models/webhooks/slack/synapse_removed_from_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhooks::Slack::SynapseRemovedFromMap < Webhooks::Slack::Base
   def text
     connector = eventable.desc.empty? ? '->' : eventable.desc

app/models/webhooks/slack/topic_added_to_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhooks::Slack::TopicAddedToMap < Webhooks::Slack::Base
   def text
     "*#{eventable.name}* was added by *#{event.user.name}* to the map *#{view_map_on_metamaps}*"

app/models/webhooks/slack/topic_moved_on_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhooks::Slack::TopicMovedOnMap < Webhooks::Slack::Base
   def text
     "*#{eventable.name}* was moved by *#{event.user.name}* on the map *#{view_map_on_metamaps}*"

app/models/webhooks/slack/topic_removed_from_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhooks::Slack::TopicRemovedFromMap < Webhooks::Slack::Base
   def text
     "*#{eventable.name}* was removed by *#{event.user.name}* from the map *#{view_map_on_metamaps}*"

app/models/webhooks/slack/user_present_on_map.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class Webhooks::Slack::UserPresentOnMap < Webhooks::Slack::Base
   def text
     "Mapper *#{event.user.name}* has joined the map *#{event.map.name}*. #{view_map_on_metamaps('Map with them')}"

app/policies/application_policy.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class ApplicationPolicy
   attr_reader :user, :record
 

app/policies/explore_policy.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class ExplorePolicy < ApplicationPolicy
   def active?
     true

app/policies/hack_policy.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 class HackPolicy < ApplicationPolicy
   def load_url_title?
     true