Update rubocop to 0.85.1, enable pending cops

.rubocop.yml

@@ -15,6 +15,9 @@ AllCops:
     - gemfiles/vendor/bundle/**/* # This dir only shows up on travis ¯\_(ツ)_/¯
     - spec/dummy_app/db/schema.rb # Generated, out of our control
 
+  # Enable pending cops so we can adopt the code before they are switched on.
+  NewCops: enable
+
   # Set to lowest supported version
   TargetRubyVersion: 2.4
 

paper_trail.gemspec

@@ -44,7 +44,7 @@ has been destroyed.
   s.add_development_dependency "paper_trail-association_tracking", "~> 2.0.0"
   s.add_development_dependency "rake", "~> 13.0"
   s.add_development_dependency "rspec-rails", "~> 4.0"
-  s.add_development_dependency "rubocop", "~> 0.82.0"
+  s.add_development_dependency "rubocop", "~> 0.85.1"
   s.add_development_dependency "rubocop-performance", "~> 1.4"
   s.add_development_dependency "rubocop-rspec", "~> 1.35"
 

spec/dummy_app/app/models/song.rb

@@ -34,6 +34,7 @@ class Song < ActiveRecord::Base
     attribute :name, :string
   else
     attr_accessor :name
+
     prepend OverrideSongAttributesTheRails4Way
   end
 end