Add Style/WordArray at rubocop.yml #1463

.rubocop.yml

@@ -104,6 +104,10 @@ Style/TrailingBlankLines:
 Style/TrailingWhitespace:
   Enabled: true
 
+# Check for array literals made up of word-like strings, that are not using the %w() syntax
+Style/WordArray:
+  Enabled: true
+
 # This cop checks for numeric comparisons that can be replaced by a predicate method.
 Style/ZeroLengthPredicate:
   Enabled: true

.rubocop_todo.yml

@@ -928,11 +928,3 @@ Style/UnneededInterpolation:
 Style/VariableNumber:
   Exclude:
     - 'spec/models/ticket_purchase_spec.rb'
-
-# Offense count: 6
-# Cop supports --auto-correct.
-# Configuration parameters: SupportedStyles, WordRegex.
-# SupportedStyles: percent, brackets
-Style/WordArray:
-  EnforcedStyle: percent
-  MinSize: 3

app/models/event_user.rb

@@ -1,6 +1,6 @@
 class EventUser < ActiveRecord::Base
   # TODO Do we need these roles?
-  ROLES = [['Speaker', 'speaker'], ['Submitter', 'submitter'], ['Moderator', 'moderator']]
+  ROLES = [%w[Speaker speaker], %w[Submitter submitter], %w[Moderator moderator]]
 
   belongs_to :event
   belongs_to :user

lib/tasks/version.rake

@@ -2,7 +2,7 @@ namespace :data do
   desc 'Sets conference_id in all pre-existing PaperTrail::Version objects'
   task set_conference_in_versions: :environment do
 
-    PaperTrail::Version.where(conference_id: nil, item_type: ['Conference', 'Event']).each do |version|
+    PaperTrail::Version.where(conference_id: nil, item_type: %w[Conference Event]).each do |version|
       # All pre-existing versions are either of Conference or Event
       if version.item_type == 'Conference'
         version.update_attributes(conference_id: version.item_id)

spec/helpers/users_helper_spec.rb

@@ -4,7 +4,7 @@ describe UsersHelper, type: :helper do
 
   describe 'show_roles' do
     it 'formats the hash passed' do
-      roles = { 'organizer' => ['oSC16', 'oSC15'], 'cfp' => ['oSC16'] }
+      roles = { 'organizer' => %w[oSC16 oSC15], 'cfp' => ['oSC16'] }
       expect(show_roles(roles)).to eq 'Organizer (oSC16, oSC15), Cfp (oSC16)'
     end
   end

spec/models/user_spec.rb

@@ -282,7 +282,7 @@ describe User do
 
       it 'returns hash of role and conference' do
         expected_hash = {
-          'organizer' => ['oSC16', 'oSC15'],
+          'organizer' => %w[oSC16 oSC15],
           'cfp' => ['oSC16']
         }