比較表っぽいもの

http://wiki.merbivore.com/faq_converting_a_rails_app_to_merb より

Rails Merb
script/server merb
script/console merb -i
script/generate merb-gen
redirect_to article_path(@article) redirect resource(@article)
respond_to provides :xml, :js, :yaml (respond to is automatic in Merb but a block can be used)
format content_type
render :xml ⇒ @article render @article
render :file ⇒ 'public/404.html, :status ⇒ 404 raise NotFound
logger Merb.logger (e.g. Merb.logger.info(“Setting coordinates”))
before_filter before
render :partial partial
Rails.env Merb.environment
flash[:notice] message[:notice]
rake routes rake audit:routes
rake db:migrate rake db:automigrate