# Note, I get the error in my tests when the 2nd and 3rd
# 'include's are commented out or not, makes no difference.
class Person
include DataMapper::Resource
#include DataMapper::Validate
#include DataMapper::Timestamp
belongs_to :store
has 0..n, :jobs
# DM key
property :id, Integer, :serial => true
# DM Attributes
property :store_id, Integer
property :name, String
property :created_at, DateTime
property :updated_at, DateTime
validates_present :name
# left out some methods
end