gistfile1.rb

#
# I need to know if one product in the purchased "order_list" has an 'Event' product_type 
# The models:  order_list table belongs_to order_items and order_items belongs_to products   
#
def has_event?(order_list)
  order_list.order_items.each do |oi|
    oi.product.each do |product|
      return true  if product.product_type == 'Event'
    end
  end
  false
end