1 files changed, 5 insertions, 2 deletions
diff --git a/src/mongo/db/pipeline/document_source_redact.cpp b/src/mongo/db/pipeline/document_source_redact.cpp
index 80dc406c620..c14651b55c7 100644
--- a/src/mongo/db/pipeline/document_source_redact.cpp
+++ b/src/mongo/db/pipeline/document_source_redact.cpp
@@ -143,8 +143,11 @@ boost::optional<Document> DocumentSourceRedact::redactObject(const Document& roo
         return boost::optional<Document>();
     } else if (simpleValueCmp.evaluate(expressionResult == descendVal)) {
         const Document in = variables.getDocument(_currentId, root);
+        in.loadIntoCache();
+
         MutableDocument out;
         out.copyMetaDataFrom(in);
+
         FieldIterator fields(in);
         while (fields.more()) {
             const Document::FieldPair field(fields.next());
@@ -169,8 +172,8 @@ intrusive_ptr<DocumentSource> DocumentSourceRedact::optimize() {
     return this;
 }
 
-Value DocumentSourceRedact::serialize(boost::optional<ExplainOptions::Verbosity> explain) const {
-    return Value(DOC(getSourceName() << _expression.get()->serialize(static_cast<bool>(explain))));
+Value DocumentSourceRedact::serialize(const SerializationOptions& opts) const {
+    return Value(DOC(getSourceName() << _expression.get()->serialize(opts)));
 }
 
 intrusive_ptr<DocumentSource> DocumentSourceRedact::createFromBson(