RSpec - specdoc format
Data Store #create and #find
Merchant#find_by_id missing value
Merchant - refactored to type_name
Merchant.type_name
DataStore DataStoreMethods module
Module.define_class_method

Similar to define_method I wanted to add a method that would
allow the easy addition of class methods without all the
strange self.class.instance_eval dance.
DataStoreMethods defines a getter method for attributes