Fixed a bug in finding the deciding on the type and setting the id of…

… a find without an id

lib/page_record/class_methods.rb

@@ -4,7 +4,7 @@ class PageRecord
 		def self.inherited(base)
 			base.class_eval do
 				@base_name =  base.to_s.gsub('Page', '')
-				@type = @base_name.downcase
+				@type = @base_name.underscore
 				@host_class = @base_name.constantize
 				@attributes = @host_class.attribute_names.clone
 				@attributes.delete('id') # id is a special case attribute

lib/page_record/page_record.rb

@@ -15,6 +15,7 @@ def initialize(id="", selector="", filter="")
 			begin
 				context = self.class.context_for_selector(selector)
 				@record = context.find("[data-#{@type}-id#{id_text}]#{filter}")
+				@id = @record["data-#{@type}-id"] if @id.blank?
 			rescue Capybara::Ambiguous
 				raise MultipleRecords, "Found multiple #{@type} record with id #{@id} on page"				
 			rescue Capybara::ElementNotFound