brew vendor-gems: commit updates.

Library/Homebrew/vendor/bundle/bundler/setup.rb

@@ -89,7 +89,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ruby-progressbar-1.11
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unicode-display_width-2.1.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-1.22.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-performance-1.11.5/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-rails-2.12.3/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-rails-2.12.4/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-rspec-2.5.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rubocop-sorbet-0.6.2/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/ruby-macho-2.5.1/lib"

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rubocop-rails-2.12.4/lib/rubocop/cop/rails/active_record_aliases.rb

@@ -8,10 +8,10 @@ module RuboCop
       #
       # @example
       #   #bad
-      #   Book.update_attributes!(author: 'Alice')
+      #   book.update_attributes!(author: 'Alice')
       #
       #   #good
-      #   Book.update!(author: 'Alice')
+      #   book.update!(author: 'Alice')
       class ActiveRecordAliases < Base
         extend AutoCorrector
 

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rubocop-rails-2.12.4/lib/rubocop/cop/rails/find_each.rb

@@ -55,6 +55,8 @@ module RuboCop
         end
 
         def active_model_error?(node)
+          return false if node.nil?
+
           node.send_type? && node.method?(:errors)
         end
       end