.rubocop.yml in hyrax-3.0.0.pre.rc1 vs .rubocop.yml in hyrax-3.0.0.pre.rc2

@@ -1,12 +1,13 @@
+inherit_from:
+  - .rubocop_fixme.yml
+
 inherit_gem:
   bixby: bixby_default.yml
 
-inherit_from: .rubocop_fixme.yml
-
 AllCops:
-  TargetRubyVersion: 2.3
+  TargetRubyVersion: 2.4
   DisplayCopNames: true
   Exclude:
     - 'db/**/*'
     - 'script/**/*'
     - 'spec/test_app_templates/**/*'
@@ -15,10 +16,14 @@
 
 Lint/ImplicitStringConcatenation:
   Exclude:
     - 'lib/generators/hyrax/**/*'
 
+Rails/Output:
+  Exclude:
+    - 'lib/generators/**/*'
+
 Metrics/BlockLength:
   ExcludedMethods: ['included']
   Exclude:
     - 'hyrax.gemspec'
     - 'app/models/concerns/hyrax/content_block_behavior.rb'
@@ -30,14 +35,10 @@
     - 'lib/generators/hyrax/templates/config/initializers/simple_form_bootstrap.rb'
     - 'lib/hyrax/rails/routes.rb'
     - 'lib/tasks/*.rake'
     - 'spec/**/*.rb'
 
-# Naming/FileName: # https://github.com/bbatsov/rubocop/issues/2973
-#   Exclude:
-#     - 'Gemfile'
-
 Style/AsciiComments:
   Enabled: false
 
 Style/CollectionMethods:
   PreferredMethods:
@@ -45,44 +46,28 @@
     collect!: 'map!'
     inject: 'reduce'
     detect: 'find'
     find_all: 'select'
 
-# disable frozen string literal comment. We can't safely introduce this
-# system-wide until a major version because it freezes strings that downstream
-# users might be mutating. Please use the frozen string literal pragma on new
-# files
-Style/FrozenStringLiteralComment:
-  Enabled: false
-
-Style/MethodMissing:
-  Exclude:
-    - 'app/models/concerns/hyrax/file_set/characterization.rb'
-
-Style/NumericPredicate:
-  Exclude:
-    - 'app/controllers/hyrax/file_sets_controller.rb'
-
 Style/SymbolArray:
   Enabled: false
 
 Style/ClassAndModuleChildren:
   Enabled: false
 
 Style/SingleLineBlockParams:
   Enabled: false
 
-Style/ZeroLengthPredicate:
-  Exclude:
-    - 'app/controllers/hyrax/file_sets_controller.rb'
-
 Rails/ApplicationJob:
   Enabled: false
 
 Rails/ApplicationRecord:
   Enabled: false
 
+Rails/RakeEnvironment:
+  Enabled: false
+
 # We define custom methods like `find_by_user_key`,
 # `find_by_created_date`, etc
 Rails/DynamicFindBy:
   Enabled: false
 
@@ -118,13 +103,9 @@
 # # By default RSpec/MessageSpies has the following:
 # #   Prefer have_received for setting message expectations. Setup form as a spy using allow or instance_spy.
 # # The default assumes EnforcedStyle is 'have_received'. Most of our specs are 'receive'
 RSpec/MessageSpies:
   Enabled: false
-
-RSpec/InstanceVariable:
-  Exclude:
-    - 'spec/services/hyrax/derivative_service_spec.rb'
 
 RSpec/ExpectActual:
   Enabled: false
 
 RSpec/LetSetup: