Merge pull request #278 from RKushnir/patch-1

Allow Message#each_field to return an enumerator
ruby-protobuf · Feb 1, 2016 · bd40135 · bd40135
2 parents d8fce01 + c332f18
commit bd40135
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/protobuf/message.rb b/lib/protobuf/message.rb
@@ -74,6 +74,8 @@ def dup
     # Iterate over every field, invoking the given block
     #
     def each_field
+      return to_enum(:each_field) unless block_given?
+
       self.class.all_fields.each do |field|
         value = __send__(field.getter)
         yield(field, value)