lib/mongo/collection/view/change_stream.rb in mongo-2.11.0.rc0 vs lib/mongo/collection/view/change_stream.rb in mongo-2.11.0

@@ -294,10 +294,14 @@
             spec[:selector][:aggregate] = 1 unless for_collection?
           end
         end
 
         def change_doc
-          { fullDocument: ( @options[:full_document] || FULL_DOCUMENT_DEFAULT ) }.tap do |doc|
+          {}.tap do |doc|
+            if @options[:full_document]
+              doc[:fullDocument] = @options[:full_document]
+            end
+
             if resuming?
               # We have a resume token once we retrieved any documents.
               # However, if the first getMore fails and the user didn't pass
               # a resume token we won't have a resume token to use.
               # Use start_at_operation time in this case