Merge pull request #977 from tmaier/generator-2

Update documentation to fix Rubocop errors in 'rails generate' command

Author: koic

README.md

@@ -71,7 +71,8 @@ your config/application.rb to apply RuboCop autocorrection to code generated by
 module YourCoolApp
   class Application < Rails::Application
     config.generators.after_generate do |files|
-      system("bundle exec rubocop -A --fail-level=E #{files.shelljoin}", exception: true)
+      parsable_files = files.filter { |file| file.end_with?('.rb') }
+      system("bundle exec rubocop -A --fail-level=E #{parsable_files.shelljoin}", exception: true)
     end
   end
 end

docs/modules/ROOT/pages/usage.adoc

@@ -41,7 +41,8 @@ your config/application.rb to apply RuboCop autocorretion to code generated by `
 module YourCoolApp
   class Application < Rails::Application
     config.generators.after_generate do |files|
-      system("bundle exec rubocop -A --fail-level=E #{files.shelljoin}", exception: true)
+      parsable_files = files.filter { |file| file.end_with?('.rb') }
+      system("bundle exec rubocop -A --fail-level=E #{parsable_files.shelljoin}", exception: true)
     end
   end
 end