Tweak formatting for updated rubocop rules

.rubocop_rspec_base.yml

@@ -84,7 +84,7 @@ Style/PercentLiteralDelimiters:
 
 # We have too many special cases where we allow generator methods or prefer a
 # prefixed predicate due to it's improved readability.
-Naming/PredicateName:
+Naming/PredicatePrefix:
   Enabled: false
 
 # On 1.8 `proc` is `lambda`, so we use `Proc.new` to ensure we get real procs on all supported versions.

lib/rspec/active_model/mocks/mocks.rb

@@ -103,6 +103,7 @@ def mock_model(string_or_model_class, stubs={})
           model_class = Object.const_set(string_or_model_class, Class.new do
             # rubocop:disable  Style/SingleLineMethods
             extend ::ActiveModel::Naming
+
             def self.primary_key; :id; end
 
             # For detection of being a valid association in 7+

spec/rspec/active_model/mocks/mock_model_spec.rb

@@ -519,6 +519,7 @@ def self.===(_other)
             ERR
           end
           include Test::Unit::Assertions
+
           if defined?((Test::Unit::AutoRunner.need_auto_run = ()))
             Test::Unit::AutoRunner.need_auto_run = false
           elsif defined?((Test::Unit.run = ()))
@@ -532,6 +533,7 @@ def self.===(_other)
       else
         require 'test/unit/assertions'
         include Test::Unit::Assertions
+
         if defined?((Test::Unit::AutoRunner.need_auto_run = ()))
           Test::Unit::AutoRunner.need_auto_run = false
         elsif defined?((Test::Unit.run = ()))

spec/support/ar_classes.rb

@@ -41,6 +41,7 @@ class NonActiveRecordModel
 
 class MockableModel < ActiveRecord::Base
   extend Connections
+
   has_one :associated_model
 end
 
@@ -54,12 +55,14 @@ class SubMockableModel < MockableModel
 
 class AssociatedModel < ActiveRecord::Base
   extend Connections
+
   belongs_to :mockable_model
   belongs_to :nonexistent_model, :class_name => "Other"
 end
 
 class AlternatePrimaryKeyModel < ActiveRecord::Base
   self.primary_key = :my_id
   extend Connections
+
   attr_accessor :my_id
 end