Fixes rubocop errors

app/controllers/admin/mail_aliases_controller.rb

@@ -20,7 +20,7 @@ def update
       @aliases = MailAlias.insert_aliases! mail_alias_params[:username],
         mail_alias_params[:domain],
         mail_alias_params[:targets] || []
-    rescue ActiveRecord::RecordInvalid => ex
+    rescue ActiveRecord::RecordInvalid
       render nothing: true, status: :unprocessable_entity
       return
     end

app/controllers/adventures_controller.rb

@@ -35,12 +35,12 @@ def set_mission_variables(adventure)
     @group = current_user.groups.regular.last
 
     @adventure_missions.each do |am|
-      @group_points_sum += am.points(@group)
+      @group_points_sum += am.points_per_group(@group)
     end
 
     @adventure_missions.map do |am|
       am.finished = am.finished?(@group)
-      am.points = am.points(@group)
+      am.points = am.points_per_group(@group)
     end
 
     @grid = initialize_grid(@adventure_missions, locale: :sv, order: "adventure_missions.index")

app/controllers/api/push_devices_controller.rb

@@ -14,7 +14,7 @@ def create
   def destroy
     @push_device = current_user.push_devices.find_by(token: params[:token])
 
-    if @push_device && @push_device.destroy
+    if @push_device&.destroy
       render json: {}, status: :ok
     else
       render json: {errors: "Failed to destroy push device"}, status: 422

app/controllers/cafe_controller.rb

@@ -23,7 +23,7 @@ def competition
   def ladybug
     authorize_admin!(:ladybug, :cafe)
 
-    @date = if date = ladybug_date
+    @date = if (date = ladybug_date)
       Time.zone.parse(date)
     else
       Time.zone.now

app/helpers/notification_helper.rb

@@ -4,7 +4,6 @@ def notification_context(notification, data)
   end
 
   def notification_icon(notification)
-    icon = ""
     if notification.notifyable_type == "EventUser"
       if notification.mode == "position"
         icon("fas", "check")

app/models/adventures/adventure_mission.rb

@@ -27,7 +27,7 @@ def accepted?(group)
     finished?(group) && adventure_mission_groups.by_group(group).first.pending == false
   end
 
-  def points(group)
+  def points_per_group(group)
     # Points only rewarded once mission is accepted
     if accepted?(group)
       adventure_mission_groups.by_group(group).first.points.to_i

app/models/cars/rent.rb

@@ -62,7 +62,7 @@ def p_time
 
   # Requests route-helper to print url and path
   def p_url
-    Rails.application.routes.url_helpers.rent_url(id, host: PUBLIC_URL)
+    Rails.application.routes.url_helpers.rent_url(id, host: Rails.application.config.public_url)
   end
 
   def p_path

app/models/constant.rb

@@ -5,6 +5,6 @@ class Constant < ApplicationRecord
 
   def self.get(name)
     c = Constant.where(name: name).first
-    c && c.value || ""
+    c&.value.presence || ""
   end
 end

app/models/council.rb

@@ -41,7 +41,7 @@ def to_param
   end
 
   def p_url
-    Rails.application.routes.url_helpers.council_url(id, host: PUBLIC_URL)
+    Rails.application.routes.url_helpers.council_url(id, host: Rails.application.config.public_url)
   end
 
   def p_path

app/models/introduction.rb

@@ -5,8 +5,6 @@ class Introduction < ApplicationRecord
   globalize_accessors(locales: [:en, :sv],
     attributes: [:title, :description])
 
-  attr_reader :dates, :events_by_day, :dates_by_week
-
   has_many :groups, dependent: :destroy
   has_many :group_users, through: :groups
   has_many :users, through: :groups

app/models/messages/message_token.rb

@@ -15,7 +15,7 @@ def self.add(user_id)
     expires = 30.seconds.from_now.to_i
     redis.expireat(KEY_BASE + token, expires)
 
-    data = {token: token, expires: expires}
+    {token: token, expires: expires}
   end
 
   # Finds the user_id for a token and removes the token

app/models/nomination.rb

@@ -9,7 +9,7 @@ class Nomination < ApplicationRecord
 
   def candidate_url
     Rails.application.routes.url_helpers.new_candidate_url(post: post,
-      host: PUBLIC_URL)
+      host: Rails.application.config.public_url)
   end
 
   private

app/models/notifications/notification.rb

@@ -41,11 +41,11 @@ def valid_notifyable
   end
 
   def allowed_class?(notifyable)
-    ALLOWED.keys.include?(notifyable.class.name)
+    ALLOWED.key?(notifyable.class.name)
   end
 
   def allowed_mode?(notifyable, mode)
-    ALLOWED[notifyable.class.name].keys.include?(mode)
+    ALLOWED[notifyable.class.name].key?(mode)
   end
 
   def update_counter_cache

app/models/user.rb

@@ -88,7 +88,7 @@ def program_year
     str = "F" if program == PHYSICS
     str = "Pi" if program == MATH
     str = "N" if program == NANO
-    str += start_year.to_s.split("").last(2).join if start_year.present?
+    str += start_year.to_s.chars.last(2).join if start_year.present?
     str
   end
 

app/serializers/api/cafe_shift_serializer.rb

@@ -17,7 +17,7 @@ def isme
     def councils
       councils = object.cafe_worker&.councils
 
-      council_map = {
+      {
         chosen: councils&.map { |c| [c.title, c.id] }.to_h,
         available: @instance_options[:current_user].councils.map { |c| [c.title, c.id] }.to_h
       }

app/serializers/api/news_serializer.rb

@@ -9,7 +9,7 @@ def content
   end
 
   def image
-    PUBLIC_URL + object.image.large.url if object.image.present?
+    Rails.application.config.public_url + object.image.large.url if object.image.present?
   end
 
   class Api::UserSerializer < ActiveModel::Serializer

app/serializers/message_serializer.rb

@@ -15,7 +15,7 @@ def updated_at
   def image_url
     if object.image.present?
       # scope is group_id
-      "#{PUBLIC_URL}#{download_image_group_message_path(group_id: scope, id: object.id)}"
+      "#{Rails.application.config.public_url}#{download_image_group_message_path(group_id: scope, id: object.id)}"
     end
   end
 
@@ -25,6 +25,6 @@ def image_url
   attribute(:avatar)
 
   def avatar
-    PUBLIC_URL + object.user.thumb_avatar if object.user.thumb_avatar
+    Rails.application.config.public_url + object.user.thumb_avatar if object.user.thumb_avatar
   end
 end

app/services/cafe_service.rb

@@ -95,9 +95,7 @@ def self.group_cafe_shifts(date_start, date_end, shifts)
       month = shift.start.month
       day_name = I18n.t("date.day_names")[week_day].capitalize
       month_name = I18n.t("date.month_names")[month].capitalize
-      unless h[:years][shift.start.year][:months][month_name][:days]["#{day_name} - #{shift.start.day}/#{shift.start.month}"].nil?
-        h[:years][shift.start.year][:months][month_name][:days]["#{day_name} - #{shift.start.day}/#{shift.start.month}"].push(Api::CafeShiftSerializer::Index.new(shift).as_json)
-      end
+      h[:years][shift.start.year][:months][month_name][:days]["#{day_name} - #{shift.start.day}/#{shift.start.month}"]&.push(Api::CafeShiftSerializer::Index.new(shift).as_json)
     end
   end
 end

app/services/calendar_service.rb

@@ -39,7 +39,7 @@ def self.event(resource, locale: "sv")
     ical_event.created = date_time(resource.created_at.utc, tzid: "UTC")
     ical_event.last_modified = date_time(resource.updated_at.utc, tzid: "UTC")
     ical_event.url = Rails.application.routes.url_helpers.event_url(resource.id,
-      host: PUBLIC_URL)
+      host: Rails.application.config.public_url)
     ical_event.ip_class = "PUBLIC"
     ical_event
   end

app/services/meeting_service.rb

@@ -23,9 +23,7 @@ def self.create_recurring_meeting(meeting_params, old_recurring = nil)
     begin
       RecurringMeeting.transaction do
         # If old recurring is specified destroy it
-        if !old_recurring.nil?
-          old_recurring.destroy!
-        end
+        old_recurring&.destroy!
         recurring_meeting = RecurringMeeting.new(every: every)
         recurring_meeting.save!
         meetings.each do |meeting|

app/view_objects/cafe_competition.rb

@@ -1,5 +1,5 @@
 class CafeCompetition
-  attr_accessor :cafe_workers, :lp, :users, :lps, :year, :years, :amount
+  attr_accessor :cafe_workers, :lp, :users, :lps, :year, :amount
   def initialize(lp:, year:, amount:)
     @cafe_workers = CafeQueries.cafe_workers(lp, year)
     @lp = lp

app/view_objects/election_view.rb

@@ -1,5 +1,5 @@
 class ElectionView
-  attr_reader :election, :post_count
+  attr_reader :election
   attr_accessor :rest_grid, :grid, :candidate, :user, :nomination
 
   def initialize(election, candidate: nil)

app/views/election_mailer/candidate_email.html.erb

@@ -20,7 +20,7 @@
                     date: l(@candidate.election.post_closing(@candidate.post)))) %>
 <br>
 
-<%= link_to(t('.show_your_candidacies'), candidates_url(host: PUBLIC_URL), class: 'btn') %>
+<%= link_to(t('.show_your_candidacies'), candidates_url(host: Rails.application.config.public_url), class: 'btn') %>
 <br>
 <br>
 

config/environments/development.rb

@@ -1,5 +1,6 @@
 Fsek::Application.configure do
-  PUBLIC_URL = "http://localhost:3000".freeze
+  config.public_url = "http://localhost:3000".freeze
+
   # Settings specified here will take precedence over those in config/application.rb.
 
   # In the development environment your application's code is reloaded on
@@ -29,7 +30,7 @@
   # Don't care if the mailer can't send.
   # Send deprecation notices to registered listeners.
   config.active_support.deprecation = :notify
-  config.action_mailer.default_url_options = {host: PUBLIC_URL}
+  config.action_mailer.default_url_options = {host: config.public_url}
   config.action_mailer.delivery_method = :smtp
   config.action_mailer.perform_deliveries = true
   config.action_mailer.raise_delivery_errors = false
@@ -39,7 +40,7 @@
   config.action_mailer.smtp_settings = {
     address: "127.0.0.1",
     port: 1025,
-    domain: PUBLIC_URL,
+    domain: config.public_url,
     authentication: "plain",
     enable_starttls_auto: false
   }
@@ -58,8 +59,8 @@
   config.assets.digest = false
 
   # Assets for mailers
-  config.action_controller.asset_host = PUBLIC_URL
-  config.action_mailer.asset_host = PUBLIC_URL
+  config.action_controller.asset_host = config.public_url
+  config.action_mailer.asset_host = config.public_url
 
   config.action_view.raise_on_missing_translations = true
 
@@ -75,7 +76,7 @@
     Bullet.add_footer = true
   end
 
-  config.action_cable.allowed_request_origins = [PUBLIC_URL, "file://", "file:///"]
+  config.action_cable.allowed_request_origins = [config.public_url, "file://", "file:///"]
 
   # Use an evented file watcher to asynchronously detect changes in source code,
   # routes, locales, etc. This feature depends on the listen gem.

config/environments/production.rb

@@ -1,5 +1,5 @@
 Rails.application.configure do
-  PUBLIC_URL = "https://fsektionen.se".freeze
+  config.public_url = "https://fsektionen.se".freeze
   # Settings specified here will take precedence over those in config/application.rb.
 
   # Code is not reloaded between requests.
@@ -73,9 +73,9 @@
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   # config.action_mailer.raise_delivery_errors = false
   config.active_support.deprecation = :notify
-  config.action_mailer.asset_host = PUBLIC_URL
+  config.action_mailer.asset_host = config.public_url
   config.action_mailer.default charset: "utf-8"
-  config.action_mailer.default_url_options = {host: PUBLIC_URL}
+  config.action_mailer.default_url_options = {host: config.public_url}
   config.action_mailer.delivery_method = :smtp
   config.action_mailer.perform_deliveries = true
   config.action_mailer.raise_delivery_errors = true
@@ -106,5 +106,5 @@
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
 
-  config.action_cable.allowed_request_origins = [PUBLIC_URL, "file://", "file:///"]
+  config.action_cable.allowed_request_origins = [config.public_url, "file://", "file:///"]
 end

config/environments/staging.rb

@@ -1,5 +1,5 @@
 Rails.application.configure do
-  PUBLIC_URL = "https://stage.fsektionen.se".freeze
+  config.public_url = "https://stage.fsektionen.se".freeze
   # Settings specified here will take precedence over those in config/application.rb.
 
   # Code is not reloaded between requests.
@@ -60,9 +60,9 @@
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   # config.action_mailer.raise_delivery_errors = false
   config.active_support.deprecation = :notify
-  config.action_mailer.asset_host = PUBLIC_URL
+  config.action_mailer.asset_host = config.public_url
   config.action_mailer.default charset: "utf-8"
-  config.action_mailer.default_url_options = {host: PUBLIC_URL}
+  config.action_mailer.default_url_options = {host: config.public_url}
   config.action_mailer.delivery_method = :smtp
   config.action_mailer.perform_deliveries = true
   config.action_mailer.raise_delivery_errors = true
@@ -93,5 +93,5 @@
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
 
-  config.action_cable.allowed_request_origins = [PUBLIC_URL, "file://", "file:///"]
+  config.action_cable.allowed_request_origins = [config.public_url, "file://", "file:///"]
 end

config/environments/test.rb

@@ -1,5 +1,5 @@
 Fsek::Application.configure do
-  PUBLIC_URL = "http://localhost:3000".freeze
+  config.public_url = "https://fsektionen.se".freeze
   # Settings specified here will take precedence over those in config/application.rb.
 
   # The test environment is used exclusively to run your application's
@@ -38,9 +38,9 @@
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr
 
-  config.action_controller.asset_host = PUBLIC_URL
-  config.action_mailer.default_url_options = {host: PUBLIC_URL}
-  config.action_mailer.asset_host = PUBLIC_URL
+  config.action_controller.asset_host = config.public_url
+  config.action_mailer.default_url_options = {host: config.public_url}
+  config.action_mailer.asset_host = config.public_url
 
   config.action_view.raise_on_missing_translations = true
 end

config/initializers/action_cable_config.rb

@@ -3,7 +3,8 @@ module ActionCableConfig
   def self.[](key)
     unless @config
       template = ERB.new(File.read(Rails.root + "config/cable.yml"))
-      @config = YAML.load(template.result(binding))[Rails.env].symbolize_keys
+      # TODO: Use safe_load switched to ruby 2.6
+      @config = YAML.load(template.result(binding))[Rails.env].symbolize_keys # rubocop:disable Security/YAMLLoad
     end
 
     @config[key]

config/initializers/carrierwave.rb

@@ -4,9 +4,11 @@
     config.enable_processing = false
   end
 
+  # rubocop:disable Lint/Void
   AttachedImageUploader
   DocumentUploader
   ImageUploader
+  # rubocop:enable Lint/Void
 
   CarrierWave::Uploader::Base.descendants.each do |klass|
     next if klass.anonymous?

config/initializers/rpush.rb

@@ -20,7 +20,7 @@
   # Path to log file. Relative to current directory unless absolute.
   config.log_file = "log/rpush.log"
 
-  config.log_level = defined?(Rails) && Rails.logger ? Rails.logger.level : ::Logger::Severity::INFO
+  config.log_level = defined?(Rails) && Rails.logger ? Rails.logger.level : ::Logger::Severity::INFO # rubocop:disable Lint/RequireParentheses
 
   # Define a custom logger.
   # config.logger = MyLogger.new

config/puma.rb

@@ -4,16 +4,16 @@
 # the maximum value specified for Puma. Default is set to 5 threads for minimum
 # and maximum; this matches the default thread size of Active Record.
 #
-threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
+threads_count = ENV.fetch("RAILS_MAX_THREADS", 5)
 threads threads_count, threads_count
 
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
 #
-port ENV.fetch("PORT") { 3000 }
+port ENV.fetch("PORT", 3000)
 
 # Specifies the `environment` that Puma will run in.
 #
-environment ENV.fetch("RAILS_ENV") { "development" }
+environment ENV.fetch("RAILS_ENV", "development")
 
 # Specifies the number of `workers` to boot in clustered mode.
 # Workers are forked webserver processes. If using threads and workers together