lib/gumdrop/data_providers/yamldoc.rb in gumdrop-1.0.1 vs lib/gumdrop/data_providers/yamldoc.rb in gumdrop-1.0.2

@@ -1,8 +1,15 @@
 module Gumdrop::Data
-  class YAMLDocDataProvider < YAMLandJSONDataProvider
+  class YAMLDocDataProvider < Provider
 
     extension :yamldoc
+
+    def available?
+      require 'yaml'
+      true
+    rescue LoadError
+      false
+    end
 
     def data_for(filepath)
       yamldoc= Gumdrop::Util::YamlDoc.new File.read(filepath), true
       supply_data yamldoc.data
     end