lib/hyperclient/resource.rb in hyperclient-0.7.0 vs lib/hyperclient/resource.rb in hyperclient-0.7.1

@@ -55,9 +55,21 @@
 
     def [](name)
       send(name) if respond_to?(name)
     end
 
+    def fetch(key, *args)
+      return self[key] if respond_to?(key)
+
+      if args.any?
+        args.first
+      elsif block_given?
+        yield key
+      else
+        fail KeyError
+      end
+    end
+
     private
 
     # Internal: Returns the self Link of the Resource. Used to handle the HTTP
     # methods.
     def _self_link