janl commented on code in PR #5364:
URL: https://github.com/apache/couchdb/pull/5364#discussion_r1895611996


##########
share/server/util.js:
##########
@@ -116,7 +116,14 @@ var Couch = {
         "Expression does not eval to a function. (" + source.toString() + 
")"]);
     };
   },
-  recursivelySeal : deepFreeze
+  recursivelySeal: function (obj) {

Review Comment:
   this effectively bypasses the new deepFreeze() function we introduced for 
this. Can’t we do duck-typing here and call deepFreeze if it is available and 
seal if it isn’t?
   
   



##########
share/server/util.js:
##########
@@ -116,7 +116,14 @@ var Couch = {
         "Expression does not eval to a function. (" + source.toString() + 
")"]);
     };
   },
-  recursivelySeal : deepFreeze
+  recursivelySeal: function (obj) {
+    seal(obj);
+    for (var propname in obj) {

Review Comment:
   What does this for-loop do?



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