New enumeration system

lib/common/models/wp_timthumb/existable.rb

@@ -0,0 +1,11 @@
+# encoding: UTF-8
+
+class WpTimthumb < WpItem
+  module Existable
+
+    def exists_from_response?(response, options = {})
+      response.code == 400 && response.body =~ /no image specified/i ? true : false
+    end
+
+  end
+end