Autocorrect new rubocop offenses

app/models/admin_ability.rb

@@ -141,7 +141,7 @@ class AdminAbility
 
     # Abilities for Role (Conference resource)
     can [:index, :show], Role do |role|
-      role.resource_type == 'Conference' || role.resource_type == 'Track'
+      ['Conference', 'Track'].include?(role.resource_type)
     end
 
     can [:edit, :update, :toggle_user], Role do |role|
@@ -180,7 +180,7 @@ class AdminAbility
 
     # Abilities for Role (Conference resource)
     can [:index, :show], Role do |role|
-      role.resource_type == 'Conference' || role.resource_type == 'Track'
+      ['Conference', 'Track'].include?(role.resource_type)
     end
     # Can add or remove users from role, when user has that same role for the conference
     # Eg. If you are member of the CfP team, you can add more CfP team members (add users to the role 'CfP')
@@ -218,7 +218,7 @@ class AdminAbility
 
     # Abilities for Role (Conference resource)
     can [:index, :show], Role do |role|
-      role.resource_type == 'Conference' || role.resource_type == 'Track'
+      ['Conference', 'Track'].include?(role.resource_type)
     end
     # Can add or remove users from role, when user has that same role for the conference
     # Eg. If you are member of the CfP team, you can add more CfP team members (add users to the role 'CfP')
@@ -242,7 +242,7 @@ class AdminAbility
 
     # Abilities for Role (Conference resource)
     can [:index, :show], Role do |role|
-      role.resource_type == 'Conference' || role.resource_type == 'Track'
+      ['Conference', 'Track'].include?(role.resource_type)
     end
     # Can add or remove users from role, when user has that same role for the conference
     # Eg. If you are member of the CfP team, you can add more CfP team members (add users to the role 'CfP')
@@ -278,7 +278,7 @@ class AdminAbility
 
     # Show Roles in the admin sidebar and allow authorization of the index action
     can [:index, :show], Role do |role|
-      role.resource_type == 'Conference' || role.resource_type == 'Track'
+      ['Conference', 'Track'].include?(role.resource_type)
     end
 
     can :toggle_user, Role do |role|

app/models/booth.rb

@@ -2,6 +2,7 @@
 
 class Booth < ApplicationRecord
   include ActiveRecord::Transitions
+
   has_paper_trail ignore: [:updated_at], meta: { conference_id: :conference_id }
 
   belongs_to :conference

app/models/comment.rb

@@ -35,13 +35,13 @@ class Comment < ApplicationRecord
   # Helper class method to lookup all comments assigned
   # to all commentable types for a given user.
   scope :find_comments_by_user, lambda { |user|
-    where(user_id: user.id).order('created_at DESC')
+    where(user_id: user.id).order(created_at: :desc)
   }
 
   # Helper class method to look up all comments for
   # commentable class name and commentable id.
   scope :find_comments_for_commentable, lambda { |commentable_str, commentable_id|
-    where(commentable_type: commentable_str.to_s, commentable_id: commentable_id).order('created_at DESC')
+    where(commentable_type: commentable_str.to_s, commentable_id: commentable_id).order(created_at: :desc)
   }
 
   scope :find_since_last_login, lambda { |user|

app/models/conference.rb

@@ -2,13 +2,14 @@
 
 class Conference < ApplicationRecord
   include RevisionCount
+
   require 'uri'
   serialize :events_per_week, Hash
   # Needed to call 'Conference.with_role' in /models/ability.rb
   # Dependent destroy will fail as roles#destroy will be cancelled,hence delete_all
   resourcify :roles, dependent: :delete_all
 
-  default_scope { order('start_date DESC') }
+  default_scope { order(start_date: :desc) }
   scope :upcoming, (-> { where(end_date: Date.current..) })
   scope :past, (-> { where(end_date: ...Date.current) })
 
@@ -39,7 +40,7 @@ class Conference < ApplicationRecord
   has_many :participants, through: :registrations, source: :user
   has_many :vdays, dependent: :destroy
   has_many :vpositions, dependent: :destroy
-  has_many :sponsorship_levels, -> { order('position ASC') }, dependent: :destroy
+  has_many :sponsorship_levels, -> { order(:position) }, dependent: :destroy
   has_many :sponsors, dependent: :destroy
   has_many :commercials, as: :commercialable, dependent: :destroy
   has_many :subscriptions, dependent: :destroy
@@ -107,7 +108,7 @@ class Conference < ApplicationRecord
   # * +false+ -> If the user is registered
   # * +true+ - If the user isn't registered
   def user_registered? user
-    user.present? && registrations.where(user_id: user.id).count > 0
+    user.present? && registrations.where(user_id: user.id).any?
   end
 
   ##
@@ -350,7 +351,7 @@ class Conference < ApplicationRecord
   # * +hash+ -> user: submissions
   def self.get_top_submitter(limit = 5)
     submitter = EventUser.select(:user_id).where('event_role = ?', 'submitter').limit(limit).group(:user_id)
-    counter = submitter.order('count_all desc').count(:all)
+    counter = submitter.order(count_all: :desc).count(:all)
     calculate_user_submission_hash(submitter, counter)
   end
 
@@ -363,7 +364,7 @@ class Conference < ApplicationRecord
     submitter = EventUser.joins(:event).select(:user_id)
         .where('event_role = ? and program_id = ?', 'submitter', Conference.find(id).program.id)
         .limit(limit).group(:user_id)
-    counter = submitter.order('count_all desc').count(:all)
+    counter = submitter.order(count_all: :desc).count(:all)
     Conference.calculate_user_submission_hash(submitter, counter)
   end
 
@@ -921,7 +922,7 @@ class Conference < ApplicationRecord
   # * +True+ -> One difficulty level or more
   # * +False+ -> No diffculty level
   def difficulty_levels_set?
-    program.difficulty_levels.count > 0
+    program.difficulty_levels.any?
   end
 
   ##
@@ -931,7 +932,7 @@ class Conference < ApplicationRecord
   # * +True+ -> One difficulty level or more
   # * +False+ -> No diffculty level
   def event_types_set?
-    program.event_types.count > 0
+    program.event_types.any?
   end
 
   ##
@@ -941,7 +942,7 @@ class Conference < ApplicationRecord
   # * +True+ -> One track or more
   # * +False+ -> No track
   def tracks_set?
-    program.tracks.count > 0
+    program.tracks.any?
   end
 
   ##
@@ -951,7 +952,7 @@ class Conference < ApplicationRecord
   # * +True+ -> One room or more
   # * +False+ -> No room
   def rooms_set?
-    venue.present? && venue.rooms.count > 0
+    venue.present? && venue.rooms.any?
   end
 
   # Checks if the conference has a venue object.

app/models/event.rb

@@ -4,6 +4,7 @@ class Event < ApplicationRecord
   include ActionView::Helpers::NumberHelper # for number_with_precision
   include ActiveRecord::Transitions
   include RevisionCount
+
   has_paper_trail on: [:create, :update], ignore: [:updated_at, :guid, :week], meta: { conference_id: :conference_id }
 
   acts_as_commentable

app/models/event_schedule.rb

@@ -82,13 +82,13 @@ class EventSchedule < ApplicationRecord
   end
 
   def start_after_end_hour
-    return unless event && start_time && event.program&.conference && event.program.conference.end_hour
+    return unless event && start_time && event.program&.conference&.end_hour
 
     errors.add(:start_time, "can't be after the conference end hour (#{event.program.conference.end_hour})") if start_time.hour >= event.program.conference.end_hour
   end
 
   def start_before_start_hour
-    return unless event && start_time && event.program&.conference && event.program.conference.start_hour
+    return unless event && start_time && event.program&.conference&.start_hour
 
     errors.add(:start_time, "can't be before the conference start hour (#{event.program.conference.start_hour})") if start_time.hour < event.program.conference.start_hour
   end

app/models/room.rb

@@ -2,6 +2,7 @@
 
 class Room < ApplicationRecord
   include RevisionCount
+
   belongs_to :venue
   has_many :event_schedules, dependent: :destroy
   has_many :tracks

app/models/survey.rb

@@ -25,7 +25,7 @@ class Survey < ActiveRecord::Base
     now = Time.current.in_time_zone(timezone)
 
     if start_date && end_date
-      now >= start_date && now <= end_date
+      now.between?(start_date, end_date)
     elsif start_date && !end_date
       now >= start_date
     elsif !start_date && end_date

app/models/ticket.rb

@@ -81,7 +81,7 @@ class Ticket < ApplicationRecord
 
   def tickets_of_conference_have_same_currency
     tickets = Ticket.where(conference_id: conference_id)
-    return if tickets.count.zero? || (tickets.count == 1 && self == tickets.first)
+    return if tickets.none? || (tickets.one? && self == tickets.first)
 
     unless tickets.all?{|t| t.price_currency == price_currency }
       errors.add(:price_currency, 'is different from the existing tickets of this conference.')

app/models/ticket_purchase.rb

@@ -97,8 +97,6 @@ class TicketPurchase < ApplicationRecord
   end
 end
 
-private
-
 def set_week
   self.week = created_at.strftime('%W')
   save!

app/models/track.rb

@@ -233,8 +233,8 @@ class Track < ApplicationRecord
     (program.tracks.accepted + program.tracks.confirmed - [self]).each do |existing_track|
       next unless existing_track.room == room && existing_track.start_date && existing_track.end_date
 
-      if start_date >= existing_track.start_date && start_date <= existing_track.end_date ||
-         end_date >= existing_track.start_date && end_date <= existing_track.end_date ||
+      if start_date.between?(existing_track.start_date, existing_track.end_date) ||
+         end_date.between?(existing_track.start_date, existing_track.end_date) ||
          start_date <= existing_track.start_date && end_date >= existing_track.end_date
         errors.add(:track, 'has overlapping dates with a confirmed or accepted track in the same room')
         break

app/models/user.rb

@@ -30,6 +30,7 @@ class User < ApplicationRecord
                                                    :avatar_content_type, :avatar_file_size, :avatar_updated_at, :updated_at, :confirmation_sent_at, :confirmation_token, :reset_password_token]
 
   include Gravtastic
+
   gravtastic size: 32
 
   before_create :setup_role
@@ -238,7 +239,7 @@ class User < ApplicationRecord
   end
 
   def registered
-    if registrations.count == 0
+    if registrations.none?
       'None'
     else
       registrations.map { |r| r.conference.title }.join ', '
@@ -247,7 +248,7 @@ class User < ApplicationRecord
 
   def attended
     registrations_attended = registrations.where(attended: true)
-    if registrations_attended.count == 0
+    if registrations_attended.none?
       'None'
     else
       registrations_attended.map { |r| r.conference.title }.join ', '
@@ -271,7 +272,7 @@ class User < ApplicationRecord
   end
 
   def self.empty?
-    User.count == 1 && User.first.email == 'deleted@localhost.osem'
+    User.one? && User.first.email == 'deleted@localhost.osem'
   end
 
   private