# MainController for basic routes class MainController < ApplicationController def home logger.info 'efficient logging for dark theme' end def about logger.debug 'some debugging info' logger.info 'relevant information' logger.info "multiline\nline2\nline3" logger.warn 'a warning' # logger.error "an error" # raise "this is an error" # sleep 3 end def mymethod puts 'hello world' end end