pakyow-presenter/lib/presenter/attributes.rb in pakyow-presenter-0.9.1 vs pakyow-presenter/lib/presenter/attributes.rb in pakyow-presenter-0.10.0

@@ -47,10 +47,14 @@
         end
 
         update_value
       end
 
+      def include?(attribute)
+        @doc.has_attribute?(attribute)
+      end
+
       # passes method call to `value`
       def method_missing(method, *args)
         ret = @value.send(method, *args)
         update_value
         return ret
@@ -180,10 +184,15 @@
       def initialize
         @attributes = []
       end
 
       def <<(attributes)
-        @attributes << attributes
+        if attributes.is_a?(Attribute) || attributes.is_a?(Attributes)
+          @attributes << attributes
+        else
+          method_missing(:<<, *attributes)
+        end
+
         self
       end
 
       def each
         @attributes.each { |a| yield(a) }