gistfile1.rb

def create
  begin
    n = Mikolaj.create_from_text(params[:s])
    
    respond_to |format|
     format.html { redirect_to mikolajs_path, notice: "Dodano #{n} mikolajow" }
     format.json { render json: mikolajs_path, status: :created, location: mikolajs_path }
    end
  rescue ActiveRecord::RecordInvalid
    render :new
  end
end
 
class Mikolaj < AR::Base
  def self.create_from_text(txt)
    txt = txt.split("\n").compact
    
    txt.each do |mikolaj|
      create!(name: mikolaj)
    end
    
    txt.length
  end
end