gistfile1.rb

# KOntroller:
 
class AuctionsController
 # ....
 
 
 def create
   @auction = params[:auction][:type].constantize.new(params[:auction].merge(:calendar_validation => true, :private => false))
    if @auction.save
      redirect_to auction_products_path( @auction )
    else
      flash.now[:error] = t('errors_on_page')
      render :action => :new
    end
  end
 
#....
end
 
# model
 
class Auction < ActiveRecord::Base
#....
 before_create :set_begin_state
 before_create :build_default_product_groups
 
#....
end
 
 
# Tak jak widzisz save jest robione w kontrollerze, a w modelu sa ewentulanie walidacjhe (before...) albo jakies
# inne metody pomocnicze nie pasaujace do CRUD... np: pobierz wszystkich licytujacych
 
 def bidders
    email_offer = offers.notdrafts.collect { |o| o.company.email }
    email_inv = invitations.collect { |i| i.email}
    mails = (email_offer + email_inv).uniq
    returning Hash.new do |tab|
      mails.each do |mail|
        user = User.find_by_email(mail)
        user.present? ? tab[mail] = user.company : tab[mail] = nil
      end
    end
  end