1 files changed, 12 insertions, 0 deletions
diff --git a/ruby/lib/google/protobuf/well_known_types.rb b/ruby/lib/google/protobuf/well_known_types.rb
index 921ddbc0..2ee65bc2 100644
--- a/ruby/lib/google/protobuf/well_known_types.rb
+++ b/ruby/lib/google/protobuf/well_known_types.rb
@@ -39,6 +39,12 @@ module Google
   module Protobuf
 
     Any.class_eval do
+      def self.pack(msg, type_url_prefix='type.googleapis.com/')
+        any = self.new
+        any.pack(msg, type_url_prefix)
+        any
+      end
+
       def pack(msg, type_url_prefix='type.googleapis.com/')
         if type_url_prefix.empty? or type_url_prefix[-1] != '/' then
           self.type_url = "#{type_url_prefix}/#{msg.class.descriptor.name}"
@@ -149,6 +155,8 @@ module Google
     Struct.class_eval do
       def [](key)
         self.fields[key].to_ruby
+      rescue NoMethodError
+        nil
       end
 
       def []=(key, value)
@@ -170,6 +178,10 @@ module Google
         hash.each { |key, val| ret[key] = val }
         ret
       end
+
+      def has_key?(key)
+        self.fields.has_key?(key)
+      end
     end
 
     ListValue.class_eval do