def parse_posts_dates_response(body)
        dom = parse_and_validate_response(body, :root_name => 'dates')
        dom.root.get_elements('date').inject({}) do |collection, xml|
          date  = xml.if_attribute_value(:date)
          count = xml.if_attribute_value(:count)
          collection.merge({ date => count })
        end
      end
def parse_posts_dates_response(body)
        dom = parse_and_validate_response(body, :root_name => 'dates')
        dom.root.get_elements('date').inject({}) do |collection, xml|
          date  = xml.if_attribute_value(:date)
          count = xml.if_attribute_value(:count)
          collection.merge({ date => count })
        end
      end
Parses the response of a <tt>posts_dates</tt> request
 and returns a +Hash+ of date => count.