ActiveRecord::Tasks Ruby on Rails 5.1.2 Module ActiveRecord::Tasks activerecord/lib/active_record/railtie.rb activerecord/lib/active_record/tasks/database_tasks.rb activerecord/lib/active_record/tasks/mysql_database_tasks.rb activerecord/lib/active_record/tasks/postgresql_database_tasks.rb activerecord/lib/active_record/tasks/sqlite_database_tasks.rb Namespace MODULE ActiveRecord::Tasks::DatabaseTasks