ran scaffold command; at this point I have generated User.rb, which is my model, also users_controller.rb file, views folder, which contains [index, edit, show, new, _form], and also my controllers_test.rb file
added attribute_value:type pair when I ran command to generate model hence no edit the timestamp_migration record that will be automatically generated as a result of generating user model
migrate database using Rake command/script bundle exec rake db:migrate
updated schema with database information for microposts