lib/pears/provider/base.rb in pears-0.1.2 vs lib/pears/provider/base.rb in pears-0.1.3

@@ -19,12 +19,16 @@
         @data[key]
       end
 
       private
 
-      def parse_yaml(yaml_data)
-        yaml_data = YAML.load(yaml_data)
-        raise Pears::InvalidProviderData unless yaml_data.is_a? Hash
+      def parse_yaml(yaml_string)
+        yaml_data = YAML.load(yaml_string)
+
+        unless yaml_data.respond_to? :with_indifferent_access
+          raise Pears::InvalidProviderData
+        end
+
         yaml_data.with_indifferent_access
       rescue Psych::SyntaxError => e
         logger ||= defined?(Rails) ? Rails.logger : Logger.new(STDOUT)
         logger.warn "#{e.class} #{e.message}"
         raise Pears::InvalidProviderData