lib/yaks/mapper/attribute.rb in yaks-0.11.0 vs lib/yaks/mapper/attribute.rb in yaks-0.12.0

@@ -1,20 +1,23 @@
 module Yaks
   class Mapper
     class Attribute
-      include Attribs.new(:name, :block)
-      include Util
+      extend Forwardable, Util
+      include Attribs.new(:name, :block, if: true), Util
 
-      def self.create(name, _options = nil, &block)
-        new(name: name, block: block)
+      def self.create(name, options = {}, &block)
+        new(options.merge(name: name, block: block))
       end
 
       def add_to_resource(resource, mapper, _context)
+        return resource unless Resolve(self.if, mapper)
+
         if block
           attribute = Resolve(block, mapper)
         else
           attribute = mapper.load_attribute(name)
         end
+
         resource.merge_attributes(name => attribute)
       end
     end
   end
 end